diff --git a/Source/LifePlay/LPKeyboardSubsystem.cpp b/Source/LifePlay/LPKeyboardSubsystem.cpp
new file mode 100644
index 0000000..221a503
--- /dev/null
+++ b/Source/LifePlay/LPKeyboardSubsystem.cpp
@@ -0,0 +1,958 @@
+// Menu Clavier. Voir LPKeyboardSubsystem.h.
+
+#include "LPKeyboardSubsystem.h"
+
+#include "Components/Button.h"
+#include "Components/ScrollBox.h"
+#include "Components/ScrollBoxSlot.h"
+#include "Components/TextBlock.h"
+#include "Engine/GameInstance.h"
+#include "Engine/GameViewportClient.h"
+#include "Engine/World.h"
+#include "Framework/Application/IInputProcessor.h"
+#include "Framework/Application/SlateApplication.h"
+#include "GameFramework/InputSettings.h"
+#include "GameFramework/PlayerController.h"
+#include "GameFramework/PlayerInput.h"
+#include "HAL/FileManager.h"
+#include "LifePlay.h"
+#include "Misc/ConfigCacheIni.h"
+#include "Misc/FileHelper.h"
+#include "Misc/Paths.h"
+#include "Styling/CoreStyle.h"
+#include "Widgets/Input/SButton.h"
+#include "Widgets/Layout/SBorder.h"
+#include "Widgets/Layout/SBox.h"
+#include "Widgets/Layout/SScrollBox.h"
+#include "Widgets/SBoxPanel.h"
+#include "Widgets/Text/STextBlock.h"
+
+namespace
+{
+	const FName ButtonName(TEXT("LPKeyboardRow"));
+	const TCHAR* InputSection = TEXT("/Script/Engine.InputSettings");
+
+	FString KeyboardIniPath()
+	{
+		return FPaths::Combine(FPaths::ProjectSavedDir(), TEXT("Config/Windows/LPKeyboard.ini"));
+	}
+
+	FString ExportAction(const FInputActionKeyMapping& Map)
+	{
+		FString Text;
+		FInputActionKeyMapping::StaticStruct()->ExportText(Text, &Map, nullptr, nullptr, PPF_None, nullptr);
+		return Text;
+	}
+
+	FString ExportAxis(const FInputAxisKeyMapping& Map)
+	{
+		FString Text;
+		FInputAxisKeyMapping::StaticStruct()->ExportText(Text, &Map, nullptr, nullptr, PPF_None, nullptr);
+		return Text;
+	}
+
+	struct FBindRow
+	{
+		FName Name;
+		FString Label;
+		bool bAxis = false;
+		float Scale = 0.f;
+		FKey Key;
+		bool bShift = false;
+		bool bCtrl = false;
+		bool bAlt = false;
+		bool bCmd = false;
+	};
+
+	struct FLiveKeyboard
+	{
+		TWeakObjectPtr<ULPKeyboardSubsystem> Owner;
+		TSharedPtr<class SLPKeyboardMenu> Menu;
+		TSharedPtr<IInputProcessor> Processor;
+		bool bEmbedded = false;
+	};
+
+	bool IsRemappable(const FKey& Key)
+	{
+		return Key.IsValid() && !Key.IsAnalog() && !Key.IsAxis1D() && !Key.IsGamepadKey();
+	}
+
+	FString ActionLabel(FName Name)
+	{
+		static const TCHAR* Known[][2] = {
+			{TEXT("Pause"), TEXT("Pause")},
+			{TEXT("Journal"), TEXT("Journal")},
+			{TEXT("Inventory"), TEXT("Inventory")},
+			{TEXT("MainMenu"), TEXT("Main Menu")},
+			{TEXT("CharacterMenu"), TEXT("Character Menu")},
+			{TEXT("ModuleMenu"), TEXT("Modules")},
+			{TEXT("CityMenu"), TEXT("City")},
+			{TEXT("StatMenu"), TEXT("Statistics")},
+			{TEXT("ContactsMenu"), TEXT("Contacts")},
+			{TEXT("RotateCamera"), TEXT("Rotate Camera")},
+			{TEXT("ManualAnimating"), TEXT("Manual Animation")},
+			{TEXT("SpeedUp"), TEXT("Speed Up")},
+			{TEXT("SpeedDown"), TEXT("Slow Down")},
+			{TEXT("SwapRoles"), TEXT("Swap Roles")},
+			{TEXT("SwitchCamera"), TEXT("Switch Camera")},
+			{TEXT("NextBuilding"), TEXT("Next Building")},
+			{TEXT("PreviousBuilding"), TEXT("Previous Building")},
+			{TEXT("TestScenes"), TEXT("Test Scenes")},
+			{TEXT("Recommended"), TEXT("Recommended")},
+			{TEXT("QuickSave"), TEXT("Quick Save")},
+			{TEXT("Quickload"), TEXT("Quick Load")},
+			{TEXT("SearchBarToggle"), TEXT("Search")},
+			{TEXT("Interact"), TEXT("Interact")},
+		};
+		const FString Raw = Name.ToString();
+		for (int32 Index = 0; Index < UE_ARRAY_COUNT(Known); ++Index)
+		{
+			if (Raw == Known[Index][0])
+			{
+				return Known[Index][1];
+			}
+		}
+		if (Raw.StartsWith(TEXT("Favorite")))
+		{
+			return TEXT("Favorite ") + Raw.RightChop(8);
+		}
+		return Raw;
+	}
+
+	FString AxisLabel(FName Name, float Scale)
+	{
+		const bool bPositive = Scale >= 0.f;
+		if (Name == TEXT("LeftRight"))
+		{
+			return bPositive ? TEXT("Right") : TEXT("Left");
+		}
+		if (Name == TEXT("DownUp"))
+		{
+			return bPositive ? TEXT("Forward") : TEXT("Back");
+		}
+		if (Name == TEXT("MoveForward"))
+		{
+			return bPositive ? TEXT("Walk Forward") : TEXT("Walk Back");
+		}
+		if (Name == TEXT("MoveRight"))
+		{
+			return bPositive ? TEXT("Walk Right") : TEXT("Walk Left");
+		}
+		if (Name == TEXT("PenisRotation"))
+		{
+			return bPositive ? TEXT("Rotation +") : TEXT("Rotation −");
+		}
+		return Name.ToString() + (bPositive ? TEXT(" +") : TEXT(" −"));
+	}
+
+	struct FBindGroup
+	{
+		int32 Order = 9;
+		const TCHAR* Title = TEXT("Other");
+	};
+
+	FBindGroup GroupFor(FName Name)
+	{
+		const FString Raw = Name.ToString();
+		if (Raw.StartsWith(TEXT("Favorite")))
+		{
+			return {4, TEXT("Favorites")};
+		}
+		if (Name == TEXT("MoveForward") || Name == TEXT("MoveRight"))
+		{
+			return {0, TEXT("Movement")};
+		}
+		if (Name == TEXT("LeftRight") || Name == TEXT("DownUp") || Name == TEXT("ScrollDownUp")
+			|| Name == TEXT("RotateCamera") || Name == TEXT("SwitchCamera"))
+		{
+			return {1, TEXT("Camera")};
+		}
+		if (Name == TEXT("Interact") || Name == TEXT("SwapRoles"))
+		{
+			return {2, TEXT("Interaction")};
+		}
+		if (Name == TEXT("Pause") || Name == TEXT("Journal") || Name == TEXT("Inventory")
+			|| Name == TEXT("MainMenu") || Name == TEXT("CharacterMenu") || Name == TEXT("ModuleMenu")
+			|| Name == TEXT("CityMenu") || Name == TEXT("StatMenu") || Name == TEXT("ContactsMenu")
+			|| Name == TEXT("SearchBarToggle"))
+		{
+			return {3, TEXT("Menus")};
+		}
+		if (Name == TEXT("SpeedUp") || Name == TEXT("SpeedDown"))
+		{
+			return {5, TEXT("Time")};
+		}
+		if (Name == TEXT("NextBuilding") || Name == TEXT("PreviousBuilding"))
+		{
+			return {6, TEXT("World")};
+		}
+		if (Name == TEXT("QuickSave") || Name == TEXT("Quickload"))
+		{
+			return {7, TEXT("Save")};
+		}
+		if (Name == TEXT("ManualAnimating") || Name == TEXT("PenisRotation") || Name == TEXT("TestScenes") || Name == TEXT("Recommended"))
+		{
+			return {8, TEXT("Scene")};
+		}
+		return {};
+	}
+
+	FString ChordText(const FKey& Key, bool bShift, bool bCtrl, bool bAlt)
+	{
+		FString Text;
+		if (bCtrl)
+		{
+			Text += TEXT("Ctrl+");
+		}
+		if (bShift)
+		{
+			Text += TEXT("Shift+");
+		}
+		if (bAlt)
+		{
+			Text += TEXT("Alt+");
+		}
+		Text += Key.GetDisplayName().ToString();
+		return Text;
+	}
+
+	TSharedRef<STextBlock> MakeText(const FString& Value, int32 Size, const FLinearColor& Color)
+	{
+		FSlateFontInfo Font = FCoreStyle::GetDefaultFontStyle("Regular", Size);
+		Font.OutlineSettings.OutlineSize = 2;
+		Font.OutlineSettings.bApplyOutlineToDropShadows = true;
+		Font.OutlineSettings.OutlineColor = FLinearColor(0.f, 0.f, 0.f, 0.8f);
+		return SNew(STextBlock)
+			.Text(FText::FromString(Value))
+			.Font(Font)
+			.ColorAndOpacity(FSlateColor(Color));
+	}
+
+	class SLPKeyboardMenu : public SCompoundWidget
+	{
+	public:
+		SLATE_BEGIN_ARGS(SLPKeyboardMenu) {}
+			SLATE_ARGUMENT(bool, bEmbedded)
+		SLATE_END_ARGS()
+
+		void Construct(const FArguments& InArgs, ULPKeyboardSubsystem* InOwner)
+		{
+			Owner = InOwner;
+			bEmbedded = InArgs._bEmbedded;
+			ChildSlot
+			[
+				SNew(SBox)
+				.HAlign(bEmbedded ? HAlign_Fill : HAlign_Center)
+				.VAlign(bEmbedded ? VAlign_Fill : VAlign_Center)
+				[
+				SNew(SBorder)
+				.BorderImage(bEmbedded ? FCoreStyle::Get().GetBrush("NoBrush") : FCoreStyle::Get().GetBrush("ToolPanel.GroupBorder"))
+				.Padding(bEmbedded ? 0.f : 16.f)
+				[
+					SNew(SBox)
+					.WidthOverride(bEmbedded ? FOptionalSize() : FOptionalSize(560.f))
+					.HeightOverride(bEmbedded ? FOptionalSize() : FOptionalSize(640.f))
+					[
+						SNew(SVerticalBox)
+						+ SVerticalBox::Slot().AutoHeight().Padding(0.f, 0.f, 0.f, 8.f)
+						[
+							SNew(STextBlock)
+							.Text(FText::FromString(TEXT("Change a key, add one, or remove one. Escape cancels the capture. Saved for this version of the game.")))
+							.AutoWrapText(true)
+							.Font(MakeText(TEXT(""), 16, FLinearColor::White)->GetFont())
+							.ColorAndOpacity(FSlateColor(FLinearColor(1.f, 1.f, 1.f, 0.95f)))
+						]
+							+ SVerticalBox::Slot().FillHeight(1.f)
+							[
+								SNew(SScrollBox)
+								+ SScrollBox::Slot()
+								[
+									SAssignNew(Rows, SVerticalBox)
+								]
+							]
+							+ SVerticalBox::Slot().AutoHeight().Padding(0.f, 8.f, 0.f, 8.f)
+							[
+								SAssignNew(StatusBlock, STextBlock)
+								.Font(MakeText(TEXT(""), 16, FLinearColor::White)->GetFont())
+								.ColorAndOpacity(FSlateColor(FLinearColor(0.95f, 0.85f, 0.4f)))
+							]
+							+ SVerticalBox::Slot().AutoHeight()
+							[
+								SNew(SHorizontalBox)
+								+ SHorizontalBox::Slot().FillWidth(1.f).Padding(0.f, 0.f, 8.f, 0.f)
+								[
+									SNew(SButton)
+									.OnClicked(this, &SLPKeyboardMenu::OnReset)
+									[
+										MakeText(TEXT("Reset"), 20, FLinearColor::White)
+									]
+								]
+								+ SHorizontalBox::Slot().FillWidth(1.f)
+								[
+									SNew(SButton)
+									.Visibility(bEmbedded ? EVisibility::Collapsed : EVisibility::Visible)
+									.OnClicked(this, &SLPKeyboardMenu::OnClose)
+									[
+										MakeText(TEXT("Close"), 20, FLinearColor::White)
+									]
+								]
+							]
+						]
+					]
+				]
+			];
+			Rebuild();
+		}
+
+		void Rebuild()
+		{
+			if (!Rows.IsValid())
+			{
+				return;
+			}
+			Rows->ClearChildren();
+			ULPKeyboardSubsystem* Sub = Owner.Get();
+			const UInputSettings* Settings = UInputSettings::GetInputSettings();
+			if (!Sub || !Settings)
+			{
+				return;
+			}
+			TArray<FBindRow> Binds;
+			for (const FInputActionKeyMapping& Map : Settings->GetActionMappings())
+			{
+				if (!IsRemappable(Map.Key))
+				{
+					continue;
+				}
+				FBindRow Row;
+				Row.Name = Map.ActionName;
+				Row.Label = ActionLabel(Map.ActionName);
+				Row.Key = Map.Key;
+				Row.bShift = Map.bShift;
+				Row.bCtrl = Map.bCtrl;
+				Row.bAlt = Map.bAlt;
+				Row.bCmd = Map.bCmd;
+				Binds.Add(Row);
+			}
+			for (const FInputAxisKeyMapping& Map : Settings->GetAxisMappings())
+			{
+				if (!IsRemappable(Map.Key))
+				{
+					continue;
+				}
+				FBindRow Row;
+				Row.Name = Map.AxisName;
+				Row.Label = AxisLabel(Map.AxisName, Map.Scale);
+				Row.bAxis = true;
+				Row.Scale = Map.Scale;
+				Row.Key = Map.Key;
+				Binds.Add(Row);
+			}
+			Binds.Sort([](const FBindRow& A, const FBindRow& B)
+			{
+				const int32 GroupA = GroupFor(A.Name).Order;
+				const int32 GroupB = GroupFor(B.Name).Order;
+				if (GroupA != GroupB)
+				{
+					return GroupA < GroupB;
+				}
+				if (A.Label != B.Label)
+				{
+					return A.Label < B.Label;
+				}
+				return A.Key.GetDisplayName().ToString() < B.Key.GetDisplayName().ToString();
+			});
+
+			int32 PreviousGroup = INDEX_NONE;
+			FString Previous;
+			for (const FBindRow& Row : Binds)
+			{
+				const FBindGroup Section = GroupFor(Row.Name);
+				if (Section.Order != PreviousGroup)
+				{
+					PreviousGroup = Section.Order;
+					Previous.Reset();
+					Rows->AddSlot().AutoHeight().Padding(0.f, 12.f, 0.f, 4.f)
+					[
+						MakeText(Section.Title, 20, FLinearColor(1.f, 0.92f, 0.45f))
+					];
+				}
+				if (Row.Label != Previous)
+				{
+					Previous = Row.Label;
+					const FBindRow Group = Row;
+					Rows->AddSlot().AutoHeight().Padding(0.f, 10.f, 0.f, 2.f)
+					[
+						SNew(SHorizontalBox)
+						+ SHorizontalBox::Slot().FillWidth(1.f).VAlign(VAlign_Center)
+						[
+							MakeText(Row.Label, 20, FLinearColor(1.f, 1.f, 1.f, 0.95f))
+						]
+						+ SHorizontalBox::Slot().AutoWidth()
+						[
+							SNew(SButton)
+							.OnClicked_Lambda([this, Group]()
+							{
+								if (ULPKeyboardSubsystem* Sub = Owner.Get())
+								{
+									Sub->BeginWait(Group.Name, Group.bAxis, Group.Scale, EKeys::Invalid, false, false, false, false, true);
+									Sub->RefreshMenu();
+								}
+								return FReply::Handled();
+							})
+							[
+								MakeText(TEXT("Add"), 16, FLinearColor::White)
+							]
+						]
+					];
+				}
+				const FBindRow Current = Row;
+				Rows->AddSlot().AutoHeight().Padding(12.f, 2.f, 0.f, 2.f)
+				[
+					SNew(SHorizontalBox)
+					+ SHorizontalBox::Slot().FillWidth(1.f).VAlign(VAlign_Center)
+					[
+						MakeText(ChordText(Current.Key, Current.bShift, Current.bCtrl, Current.bAlt), 16, FLinearColor(0.85f, 0.9f, 1.f))
+					]
+					+ SHorizontalBox::Slot().AutoWidth().Padding(4.f, 0.f)
+					[
+						SNew(SButton)
+						.OnClicked_Lambda([this, Current]()
+						{
+							if (ULPKeyboardSubsystem* Sub = Owner.Get())
+							{
+								Sub->BeginWait(Current.Name, Current.bAxis, Current.Scale, Current.Key, Current.bShift, Current.bCtrl, Current.bAlt, Current.bCmd, false);
+								Sub->RefreshMenu();
+							}
+							return FReply::Handled();
+						})
+						[
+							MakeText(TEXT("Change"), 16, FLinearColor::White)
+						]
+					]
+					+ SHorizontalBox::Slot().AutoWidth()
+					[
+						SNew(SButton)
+						.OnClicked_Lambda([this, Current]()
+						{
+							if (ULPKeyboardSubsystem* Sub = Owner.Get())
+							{
+								Sub->RemoveBinding(Current.Name, Current.bAxis, Current.Scale, Current.Key, Current.bShift, Current.bCtrl, Current.bAlt, Current.bCmd);
+							}
+							return FReply::Handled();
+						})
+						[
+							MakeText(TEXT("Remove"), 16, FLinearColor::White)
+						]
+					]
+				];
+			}
+			if (StatusBlock.IsValid() && Sub)
+			{
+				StatusBlock->SetText(FText::FromString(Sub->GetStatus()));
+			}
+		}
+
+	private:
+		FReply OnReset()
+		{
+			if (ULPKeyboardSubsystem* Sub = Owner.Get())
+			{
+				Sub->ResetToDefault();
+			}
+			return FReply::Handled();
+		}
+
+		FReply OnClose()
+		{
+			if (ULPKeyboardSubsystem* Sub = Owner.Get())
+			{
+				Sub->CloseKeyboardMenu();
+			}
+			return FReply::Handled();
+		}
+
+		TWeakObjectPtr<ULPKeyboardSubsystem> Owner;
+		TSharedPtr<SVerticalBox> Rows;
+		TSharedPtr<STextBlock> StatusBlock;
+		bool bEmbedded = false;
+	};
+
+	FLiveKeyboard& Live()
+	{
+		static FLiveKeyboard State;
+		return State;
+	}
+
+	class FKeyboardProcessor : public IInputProcessor
+	{
+	public:
+		virtual void Tick(const float, FSlateApplication&, TSharedRef<ICursor>) override {}
+
+		virtual bool HandleKeyDownEvent(FSlateApplication&, const FKeyEvent& Event) override
+		{
+			ULPKeyboardSubsystem* Sub = Live().Owner.Get();
+			if (!Sub || !Live().Menu.IsValid())
+			{
+				return false;
+			}
+			const FKey Key = Event.GetKey();
+			if (Sub->IsWaiting())
+			{
+				if (Key == EKeys::Escape)
+				{
+					Sub->CancelWait();
+				}
+				else if (!Key.IsModifierKey())
+				{
+					Sub->CommitKey(Key, Event.IsShiftDown(), Event.IsControlDown(), Event.IsAltDown(), Event.IsCommandDown());
+				}
+				return true;
+			}
+			if (Live().bEmbedded)
+			{
+				return false;
+			}
+			if (Key == EKeys::Escape)
+			{
+				Sub->CloseKeyboardMenu();
+				return true;
+			}
+			return true;
+		}
+	};
+}
+
+bool ULPKeyboardSubsystem::IsMenuOpen() const
+{
+	return Live().Menu.IsValid() && Live().Owner.Get() == this;
+}
+
+void ULPKeyboardSubsystem::Initialize(FSubsystemCollectionBase& Collection)
+{
+	Super::Initialize(Collection);
+	if (!LoadSaved())
+	{
+		SaveSaved();
+	}
+	TickHandle = FTSTicker::GetCoreTicker().AddTicker(FTickerDelegate::CreateUObject(this, &ULPKeyboardSubsystem::Tick), 0.5f);
+}
+
+void ULPKeyboardSubsystem::Deinitialize()
+{
+	if (Live().Owner.Get() == this)
+	{
+		CloseKeyboardMenu();
+	}
+	FTSTicker::GetCoreTicker().RemoveTicker(TickHandle);
+	Super::Deinitialize();
+}
+
+bool ULPKeyboardSubsystem::Tick(float DeltaTime)
+{
+	(void)DeltaTime;
+	UGameInstance* GI = GetGameInstance();
+	bool bFound = false;
+	for (TObjectIterator<UScrollBox> It; It; ++It)
+	{
+		UScrollBox* Scroll = *It;
+		if (!Scroll || Scroll->GetFName() != TEXT("SettingsScrollBox") || Scroll->HasAnyFlags(RF_ClassDefaultObject | RF_ArchetypeObject))
+		{
+			continue;
+		}
+		const UUserWidget* Owner = Scroll->GetTypedOuter<UUserWidget>();
+		if (!Owner || Owner->HasAnyFlags(RF_ClassDefaultObject) || Owner->GetGameInstance() != GI)
+		{
+			continue;
+		}
+		bFound = true;
+	}
+	if (!bFound && !bLoggedMissing)
+	{
+		bLoggedMissing = true;
+		UE_LOG(LogLifePlay, Display, TEXT("Clavier : liste des reglages pas encore ouverte"));
+	}
+	return true;
+}
+
+void ULPKeyboardSubsystem::AttachButton(UScrollBox* Scroll)
+{
+	for (int32 Index = 0; Index < Scroll->GetChildrenCount(); ++Index)
+	{
+		if (Scroll->GetChildAt(Index) && Scroll->GetChildAt(Index)->GetFName() == ButtonName)
+		{
+			return;
+		}
+	}
+	UButton* Button = NewObject<UButton>(Scroll, ButtonName);
+	UTextBlock* Label = NewObject<UTextBlock>(Button, TEXT("LPKeyboardLabel"));
+	Label->SetText(FText::FromString(TEXT("Keyboard")));
+	Label->SetColorAndOpacity(FSlateColor(FLinearColor::White));
+	FSlateFontInfo Font = FCoreStyle::GetDefaultFontStyle("Regular", 16);
+	Label->SetFont(Font);
+	Button->SetContent(Label);
+	if (UScrollBoxSlot* Slot = Cast<UScrollBoxSlot>(Scroll->AddChild(Button)))
+	{
+		Slot->SetPadding(FMargin(0.f, 12.f, 0.f, 4.f));
+		Slot->SetHorizontalAlignment(HAlign_Fill);
+	}
+	Button->OnClicked.AddDynamic(this, &ULPKeyboardSubsystem::OpenKeyboardMenu);
+	UE_LOG(LogLifePlay, Display, TEXT("Clavier : bouton ajoute dans les reglages"));
+}
+
+TSharedRef<SWidget> ULPKeyboardSubsystem::TakeEmbeddedPage()
+{
+	if (Live().Menu.IsValid() && Live().Owner.Get() == this)
+	{
+		return Live().Menu.ToSharedRef();
+	}
+	Status = TEXT("Choose Change or Add, then press a key.");
+	bWaiting = false;
+	Live().bEmbedded = true;
+	TSharedRef<SLPKeyboardMenu> Panel = SNew(SLPKeyboardMenu, this).bEmbedded(true);
+	Live().Owner = this;
+	Live().Menu = Panel;
+	if (!Live().Processor.IsValid())
+	{
+		Live().Processor = MakeShared<FKeyboardProcessor>();
+		FSlateApplication::Get().RegisterInputPreProcessor(Live().Processor.ToSharedRef(), 0);
+	}
+	return Panel;
+}
+
+void ULPKeyboardSubsystem::OpenKeyboardMenu()
+{
+	if (Live().Menu.IsValid() || !FSlateApplication::IsInitialized() || !GEngine || !GEngine->GameViewport)
+	{
+		return;
+	}
+	Status = TEXT("Choose Change or Add, then press a key.");
+	bWaiting = false;
+	Live().bEmbedded = false;
+	TSharedRef<SLPKeyboardMenu> Panel = SNew(SLPKeyboardMenu, this).bEmbedded(false);
+	Live().Owner = this;
+	Live().Menu = Panel;
+	Live().Processor = MakeShared<FKeyboardProcessor>();
+	GEngine->GameViewport->AddViewportWidgetContent(Panel, 200);
+	FSlateApplication::Get().RegisterInputPreProcessor(Live().Processor.ToSharedRef(), 0);
+}
+
+void ULPKeyboardSubsystem::CloseKeyboardMenu()
+{
+	if (Live().Owner.Get() != this && Live().Owner.IsValid())
+	{
+		return;
+	}
+	bWaiting = false;
+	if (Live().Processor.IsValid() && FSlateApplication::IsInitialized())
+	{
+		FSlateApplication::Get().UnregisterInputPreProcessor(Live().Processor.ToSharedRef());
+	}
+	if (Live().Menu.IsValid() && GEngine && GEngine->GameViewport)
+	{
+		GEngine->GameViewport->RemoveViewportWidgetContent(Live().Menu.ToSharedRef());
+	}
+	Live().Menu.Reset();
+	Live().Processor.Reset();
+	Live().Owner.Reset();
+	Live().bEmbedded = false;
+}
+
+void ULPKeyboardSubsystem::BeginWait(FName Name, bool bAxis, float Scale, FKey OldKey, bool bShift, bool bCtrl, bool bAlt, bool bCmd, bool bAdd)
+{
+	bWaiting = true;
+	bWaitAdd = bAdd;
+	bWaitAxis = bAxis;
+	WaitScale = Scale;
+	WaitName = Name;
+	WaitOldKey = OldKey;
+	bWaitShift = bShift;
+	bWaitCtrl = bCtrl;
+	bWaitAlt = bAlt;
+	bWaitCmd = bCmd;
+	Status = bAdd
+		? FString::Printf(TEXT("New key for %s. Escape cancels."), bAxis ? *AxisLabel(Name, Scale) : *ActionLabel(Name))
+		: FString::Printf(TEXT("Replaces %s. Escape cancels."), *OldKey.GetDisplayName().ToString());
+}
+
+void ULPKeyboardSubsystem::CancelWait()
+{
+	bWaiting = false;
+	Status = TEXT("Capture cancelled.");
+	RefreshMenu();
+}
+
+bool ULPKeyboardSubsystem::CommitKey(const FKey& Key, bool bShift, bool bCtrl, bool bAlt, bool bCmd)
+{
+	bWaiting = false;
+	if (!IsRemappable(Key))
+	{
+		Status = TEXT("This key cannot be assigned.");
+		RefreshMenu();
+		return false;
+	}
+	UInputSettings* Settings = UInputSettings::GetInputSettings();
+	if (!Settings)
+	{
+		return false;
+	}
+	TArray<FString> Cleared;
+	if (!bWaitAdd && WaitOldKey.IsValid())
+	{
+		if (bWaitAxis)
+		{
+			Settings->RemoveAxisMapping(FInputAxisKeyMapping(WaitName, WaitOldKey, WaitScale), false);
+		}
+		else
+		{
+			Settings->RemoveActionMapping(FInputActionKeyMapping(WaitName, WaitOldKey, bWaitShift, bWaitCtrl, bWaitAlt, bWaitCmd), false);
+		}
+	}
+	const TArray<FInputActionKeyMapping> Actions = Settings->GetActionMappings();
+	for (const FInputActionKeyMapping& Map : Actions)
+	{
+		if (Map.Key == Key && Map.bShift == bShift && Map.bCtrl == bCtrl && Map.bAlt == bAlt && Map.bCmd == bCmd)
+		{
+			Settings->RemoveActionMapping(Map, false);
+			Cleared.Add(ActionLabel(Map.ActionName));
+		}
+	}
+	TArray<FInputAxisKeyMapping> Axes = Settings->GetAxisMappings();
+	for (const FInputAxisKeyMapping& Map : Axes)
+	{
+		if (Map.Key == Key && !bShift && !bCtrl && !bAlt && !bCmd)
+		{
+			Settings->RemoveAxisMapping(Map, false);
+			Cleared.Add(AxisLabel(Map.AxisName, Map.Scale));
+		}
+	}
+	if (bWaitAxis)
+	{
+		Settings->AddAxisMapping(FInputAxisKeyMapping(WaitName, Key, WaitScale), false);
+	}
+	else
+	{
+		Settings->AddActionMapping(FInputActionKeyMapping(WaitName, Key, bShift, bCtrl, bAlt, bCmd), false);
+	}
+	ApplyToPlayer();
+	Status = Cleared.Num() > 0
+		? FString::Printf(TEXT("%s saved. Removed from: %s."), *Key.GetDisplayName().ToString(), *FString::Join(Cleared, TEXT(", ")))
+		: FString::Printf(TEXT("%s saved."), *Key.GetDisplayName().ToString());
+	RefreshMenu();
+	return true;
+}
+
+void ULPKeyboardSubsystem::RemoveBinding(FName Name, bool bAxis, float Scale, FKey Key, bool bShift, bool bCtrl, bool bAlt, bool bCmd)
+{
+	bWaiting = false;
+	UInputSettings* Settings = UInputSettings::GetInputSettings();
+	if (!Settings)
+	{
+		return;
+	}
+	if (bAxis)
+	{
+		Settings->RemoveAxisMapping(FInputAxisKeyMapping(Name, Key, Scale), false);
+	}
+	else
+	{
+		Settings->RemoveActionMapping(FInputActionKeyMapping(Name, Key, bShift, bCtrl, bAlt, bCmd), false);
+	}
+	ApplyToPlayer();
+	Status = FString::Printf(TEXT("%s removed."), *Key.GetDisplayName().ToString());
+	RefreshMenu();
+}
+
+bool ULPKeyboardSubsystem::LoadDefaults(TArray<FInputActionKeyMapping>& Actions, TArray<FInputAxisKeyMapping>& Axes) const
+{
+	const FString Path = FPaths::Combine(FPaths::ProjectConfigDir(), TEXT("DefaultInput.ini"));
+	TArray<FString> Lines;
+	if (!FFileHelper::LoadFileToStringArray(Lines, *Path))
+	{
+		return false;
+	}
+	for (FString Line : Lines)
+	{
+		Line.TrimStartAndEndInline();
+		if (Line.StartsWith(TEXT("+ActionMappings=")))
+		{
+			FInputActionKeyMapping Map;
+			const FString Inner = Line.Mid(16);
+			if (FInputActionKeyMapping::StaticStruct()->ImportText(*Inner, &Map, nullptr, PPF_None, nullptr, TEXT("ActionMappings")) && Map.Key.IsValid())
+			{
+				Actions.Add(Map);
+			}
+		}
+		else if (Line.StartsWith(TEXT("+AxisMappings=")))
+		{
+			FInputAxisKeyMapping Map;
+			const FString Inner = Line.Mid(14);
+			if (FInputAxisKeyMapping::StaticStruct()->ImportText(*Inner, &Map, nullptr, PPF_None, nullptr, TEXT("AxisMappings")) && Map.Key.IsValid())
+			{
+				Axes.Add(Map);
+			}
+		}
+	}
+	return Actions.Num() > 0 || Axes.Num() > 0;
+}
+
+void ULPKeyboardSubsystem::ResetToDefault()
+{
+	bWaiting = false;
+	TArray<FInputActionKeyMapping> Actions;
+	TArray<FInputAxisKeyMapping> Axes;
+	UInputSettings* Settings = UInputSettings::GetInputSettings();
+	if (!Settings || !LoadDefaults(Actions, Axes))
+	{
+		Status = TEXT("The original keys could not be found.");
+		RefreshMenu();
+		return;
+	}
+	const TArray<FInputActionKeyMapping> CurrentActions = Settings->GetActionMappings();
+	for (const FInputActionKeyMapping& Map : CurrentActions)
+	{
+		Settings->RemoveActionMapping(Map, false);
+	}
+	const TArray<FInputAxisKeyMapping> CurrentAxes = Settings->GetAxisMappings();
+	for (const FInputAxisKeyMapping& Map : CurrentAxes)
+	{
+		Settings->RemoveAxisMapping(Map, false);
+	}
+	for (const FInputActionKeyMapping& Map : Actions)
+	{
+		Settings->AddActionMapping(Map, false);
+	}
+	for (const FInputAxisKeyMapping& Map : Axes)
+	{
+		Settings->AddAxisMapping(Map, false);
+	}
+	ApplyToPlayer();
+	Status = TEXT("Original keys restored.");
+	RefreshMenu();
+}
+
+bool ULPKeyboardSubsystem::LoadSaved() const
+{
+	const FString Path = KeyboardIniPath();
+	if (!FPaths::FileExists(Path))
+	{
+		UE_LOG(LogLifePlay, Display, TEXT("Clavier : %s absent, creation avec les touches actuelles"), *Path);
+		return false;
+	}
+	FConfigFile File;
+	File.Read(Path);
+	TArray<FString> ActionLines;
+	TArray<FString> AxisLines;
+	File.GetArray(InputSection, TEXT("ActionMappings"), ActionLines);
+	File.GetArray(InputSection, TEXT("AxisMappings"), AxisLines);
+	TArray<FInputActionKeyMapping> Actions;
+	TArray<FInputAxisKeyMapping> Axes;
+	for (const FString& Line : ActionLines)
+	{
+		FInputActionKeyMapping Map;
+		if (FInputActionKeyMapping::StaticStruct()->ImportText(*Line, &Map, nullptr, PPF_None, nullptr, TEXT("ActionMappings")) && Map.Key.IsValid())
+		{
+			Actions.Add(Map);
+		}
+	}
+	for (const FString& Line : AxisLines)
+	{
+		FInputAxisKeyMapping Map;
+		if (FInputAxisKeyMapping::StaticStruct()->ImportText(*Line, &Map, nullptr, PPF_None, nullptr, TEXT("AxisMappings")) && Map.Key.IsValid())
+		{
+			Axes.Add(Map);
+		}
+	}
+	UInputSettings* Settings = UInputSettings::GetInputSettings();
+	if (!Settings || (Actions.Num() == 0 && Axes.Num() == 0))
+	{
+		UE_LOG(LogLifePlay, Warning, TEXT("Clavier : %s illisible, les touches du jeu sont gardees"), *Path);
+		return false;
+	}
+	if (Actions.Num() > 0)
+	{
+		const TArray<FInputActionKeyMapping> Current = Settings->GetActionMappings();
+		for (const FInputActionKeyMapping& Map : Current)
+		{
+			Settings->RemoveActionMapping(Map, false);
+		}
+		for (const FInputActionKeyMapping& Map : Actions)
+		{
+			Settings->AddActionMapping(Map, false);
+		}
+	}
+	if (Axes.Num() > 0)
+	{
+		const TArray<FInputAxisKeyMapping> Current = Settings->GetAxisMappings();
+		for (const FInputAxisKeyMapping& Map : Current)
+		{
+			Settings->RemoveAxisMapping(Map, false);
+		}
+		for (const FInputAxisKeyMapping& Map : Axes)
+		{
+			Settings->AddAxisMapping(Map, false);
+		}
+	}
+	Settings->ForceRebuildKeymaps();
+	UE_LOG(LogLifePlay, Display, TEXT("Clavier : %d actions et %d axes relus depuis %s"), Actions.Num(), Axes.Num(), *Path);
+	return true;
+}
+
+void ULPKeyboardSubsystem::SaveSaved() const
+{
+	UInputSettings* Settings = UInputSettings::GetInputSettings();
+	if (!Settings)
+	{
+		return;
+	}
+	const FString Path = KeyboardIniPath();
+	IFileManager::Get().MakeDirectory(*FPaths::GetPath(Path), true);
+	FConfigFile File;
+	int32 ActionCount = 0;
+	int32 AxisCount = 0;
+	for (const FInputActionKeyMapping& Map : Settings->GetActionMappings())
+	{
+		if (Map.Key.IsValid())
+		{
+			File.AddToSection(InputSection, TEXT("+ActionMappings"), ExportAction(Map));
+			++ActionCount;
+		}
+	}
+	for (const FInputAxisKeyMapping& Map : Settings->GetAxisMappings())
+	{
+		if (Map.Key.IsValid())
+		{
+			File.AddToSection(InputSection, TEXT("+AxisMappings"), ExportAxis(Map));
+			++AxisCount;
+		}
+	}
+	const bool bWrote = File.Write(Path);
+	UE_LOG(LogLifePlay, Display, TEXT("Clavier : %d actions et %d axes %s dans %s"), ActionCount, AxisCount, bWrote ? TEXT("enregistres") : TEXT("non ecrits"), *Path);
+}
+
+void ULPKeyboardSubsystem::ApplyToPlayer() const
+{
+	if (UInputSettings* Settings = UInputSettings::GetInputSettings())
+	{
+		Settings->ForceRebuildKeymaps();
+		SaveSaved();
+	}
+	if (UWorld* World = GetWorld())
+	{
+		if (APlayerController* PC = World->GetFirstPlayerController())
+		{
+			if (UPlayerInput* Input = PC->PlayerInput)
+			{
+				Input->ForceRebuildingKeyMaps(false);
+			}
+		}
+	}
+}
+
+void ULPKeyboardSubsystem::RefreshMenu()
+{
+	if (Live().Owner.Get() == this && Live().Menu.IsValid())
+	{
+		Live().Menu->Rebuild();
+	}
+}
diff --git a/Source/LifePlay/LPKeyboardSubsystem.h b/Source/LifePlay/LPKeyboardSubsystem.h
new file mode 100644
index 0000000..e0dc98d
--- /dev/null
+++ b/Source/LifePlay/LPKeyboardSubsystem.h
@@ -0,0 +1,68 @@
+// Menu Clavier dans les reglages (MainMenu, liste SettingsScrollBox).
+//
+// Les touches du jeu sont les ActionMappings et AxisMappings de DefaultInput.ini, lus par BPs/PC.
+// Ce sous-systeme ajoute un bouton « Clavier » dans cette liste et ouvre un panneau pour les
+// changer. Le resultat est ecrit dans Saved/Config/Windows/LPKeyboard.ini de cette version,
+// pas dans GameSettings.sav : les sauvegardes et le jeu 4.27 ne sont pas touches.
+// Input.ini est le cache du moteur : il le supprime en quittant quand le diff est vide.
+// Aucun Blueprint n'est modifie. Sans la liste des reglages, le bouton n'est pas ajoute.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Containers/Ticker.h"
+#include "InputCoreTypes.h"
+#include "Subsystems/GameInstanceSubsystem.h"
+#include "Widgets/SWidget.h"
+#include "LPKeyboardSubsystem.generated.h"
+
+class UScrollBox;
+
+UCLASS()
+class LIFEPLAY_API ULPKeyboardSubsystem : public UGameInstanceSubsystem
+{
+	GENERATED_BODY()
+
+public:
+	virtual void Initialize(FSubsystemCollectionBase& Collection) override;
+	virtual void Deinitialize() override;
+
+	UFUNCTION()
+	void OpenKeyboardMenu();
+
+	TSharedRef<SWidget> TakeEmbeddedPage();
+	void CloseKeyboardMenu();
+	void BeginWait(FName Name, bool bAxis, float Scale, FKey OldKey, bool bShift, bool bCtrl, bool bAlt, bool bCmd, bool bAdd);
+	void CancelWait();
+	bool CommitKey(const FKey& Key, bool bShift, bool bCtrl, bool bAlt, bool bCmd);
+	void RemoveBinding(FName Name, bool bAxis, float Scale, FKey Key, bool bShift, bool bCtrl, bool bAlt, bool bCmd);
+	void ResetToDefault();
+
+	bool IsWaiting() const { return bWaiting; }
+	bool IsMenuOpen() const;
+	const FString& GetStatus() const { return Status; }
+	void RefreshMenu();
+
+private:
+	bool Tick(float DeltaTime);
+	void AttachButton(UScrollBox* Scroll);
+	void ApplyToPlayer() const;
+	bool LoadSaved() const;
+	void SaveSaved() const;
+	bool LoadDefaults(TArray<struct FInputActionKeyMapping>& Actions, TArray<struct FInputAxisKeyMapping>& Axes) const;
+
+	FTSTicker::FDelegateHandle TickHandle;
+	bool bLoggedMissing = false;
+
+	bool bWaiting = false;
+	bool bWaitAdd = false;
+	bool bWaitAxis = false;
+	float WaitScale = 0.f;
+	FName WaitName;
+	FKey WaitOldKey;
+	bool bWaitShift = false;
+	bool bWaitCtrl = false;
+	bool bWaitAlt = false;
+	bool bWaitCmd = false;
+	FString Status;
+};