Aunque no es un truco, creo que es de mucha utilidad:
Código:
Codigo Virtual Tecla
VK_LBUTTON Left mouse button
VK_RBUTTON Right mouse button
VK_CANCEL Control+Break
VK_MBUTTON Middle mouse button
VK_BACK Backspace key
VK_TAB Tab key
VK_CLEAR Clear key
VK_RETURN Enter key
VK_SHIFT Shift key
VK_CONTROL Ctrl key
VK_MENU Alt key
VK_PAUSE Pause key
VK_CAPITAL Caps Lock key
VK_KANA Used with IME
VK_HANGUL Used with IME
VK_JUNJA Used with IME
VK_FINAL Used with IME
VK_HANJA Used with IME
VK_KANJI Used with IME
VK_CONVERT Used with IME
VK_NONCONVERT Used with IME
VK_ACCEPT Used with IME
VK_MODECHANGE Used with IME
VK_ESCAPE Esc key
VK_SPACE Space bar
VK_PRIOR Page Up key
VK_NEXT Page Down key
VK_END End key
VK_HOME Home key
VK_LEFT Left Arrow key
VK_UP Up Arrow key
VK_RIGHT Right Arrow key
VK_DOWN Down Arrow key
VK_SELECT Select key
VK_PRINT Print key (keyboard-specific)
VK_EXECUTE Execute key
VK_SNAPSHOT Print Screen key
VK_INSERT Insert key
VK_DELETE Delete key
VK_HELP Help key
VK_LWIN Left Windows key (Microsoft keyboard)
VK_RWIN Right Windows key (Microsoft keyboard)
VK_APPS Applications key (Microsoft keyboard)
VK_NUMPAD0 0 key (numeric keypad)
VK_NUMPAD1 1 key (numeric keypad)
VK_NUMPAD2 2 key (numeric keypad)
VK_NUMPAD3 3 key (numeric keypad)
VK_NUMPAD4 4 key (numeric keypad)
VK_NUMPAD5 5 key (numeric keypad)
VK_NUMPAD6 6 key (numeric keypad)
VK_NUMPAD7 7 key (numeric keypad)
VK_NUMPAD8 8 key (numeric keypad)
VK_NUMPAD9 9 key (numeric keypad)
VK_MULTIPLY Multiply key (numeric keypad)
VK_ADD Add key (numeric keypad)
VK_SEPARATOR Separator key (numeric keypad)
VK_SUBTRACT Subtract key (numeric keypad)
VK_DECIMAL Decimal key (numeric keypad)
VK_DIVIDE Divide key (numeric keypad)
VK_F1 F1 key
VK_F2 F2 key
VK_F3 F3 key
VK_F4 F4 key
VK_F5 F5 key
VK_F6 F6 key
VK_F7 F7 key
VK_F8 F8 key
VK_F9 F9 key
VK_F10 F10 key
VK_F11 F11 key
VK_F12 F12 key
VK_F13 F13 key
VK_F14 F14 key
VK_F15 F15 key
VK_F16 F16 key
VK_F17 F17 key
VK_F18 F18 key
VK_F19 F19 key
VK_F20 F20 key
VK_F21 F21 key
VK_F22 F22 key
VK_F23 F23 key
VK_F24 F24 key
VK_NUMLOCK Num Lock key
VK_SCROLL Scroll Lock key
VK_LSHIFT Left Shift key (only used with GetAsyncKeyState and GetKeyState)
VK_RSHIFT Right Shift key (only used with GetAsyncKeyState and GetKeyState)
VK_LCONTROL Left Ctrl key (only used with GetAsyncKeyState and GetKeyState)
VK_RCONTROL Right Ctrl key (only used with GetAsyncKeyState and GetKeyState)
VK_LMENU Left Alt key (only used with GetAsyncKeyState and GetKeyState)
VK_RMENU Right Alt key (only used with GetAsyncKeyState and GetKeyState)
VK_PROCESSKEY Process key
VK_ATTN Attn key
VK_CRSEL CrSel key
VK_EXSEL ExSel key
VK_EREOF Erase EOF key
VK_PLAY Play key
VK_ZOOM Zoom key
VK_NONAME Reserved for future use
VK_PA1 PA1 key
VK_OEM_CLEAR Clear key
Valor Hexadecimal
vk_LButton = $01;
vk_RButton = $02;
vk_Cancel = $03;
vk_MButton = $04; { NOT contiguous with L & RBUTTON }
vk_Back = $08;
vk_Tab = $09;
vk_Clear = $0C;
vk_Return = $0D;
vk_Shift = $10;
vk_Control = $11;
vk_Menu = $12;
vk_Pause = $13;
vk_Capital = $14;
vk_Escape = $1B;
vk_Space = $20;
vk_Prior = $21;
vk_Next = $22;
vk_End = $23;
vk_Home = $24;
vk_Left = $25;
vk_Up = $26;
vk_Right = $27;
vk_Down = $28;
vk_Select = $29;
vk_Print = $2A;
vk_Execute = $2B;
vk_SnapShot = $2C;
{ vk_Copy = $2C not used by keyboards }
vk_Insert = $2D;
vk_Delete = $2E;
vk_Help = $2F;
{ vk_A thru vk_Z are the same as their ASCII equivalents: 'A' thru 'Z' }
{ vk_0 thru vk_9 are the same as their ASCII equivalents: '0' thru '9' }
vk_NumPad0 = $60;
vk_NumPad1 = $61;
vk_NumPad2 = $62;
vk_NumPad3 = $63;
vk_NumPad4 = $64;
vk_NumPad5 = $65;
vk_NumPad6 = $66;
vk_NumPad7 = $67;
vk_NumPad8 = $68;
vk_NumPad9 = $69;
vk_Multiply = $6A;
vk_Add = $6B;
vk_Separator = $6C;
vk_Subtract = $6D;
vk_Decimal = $6E;
vk_Divide = $6F;
vk_F1 = $70;
vk_F2 = $71;
vk_F3 = $72;
vk_F4 = $73;
vk_F5 = $74;
vk_F6 = $75;
vk_F7 = $76;
vk_F8 = $77;
vk_F9 = $78;
vk_F10 = $79;
vk_F11 = $7A;
vk_F12 = $7B;
vk_F13 = $7C;
vk_F14 = $7D;
vk_F15 = $7E;
vk_F16 = $7F;
vk_F17 = $80;
vk_F18 = $81;
vk_F19 = $82;
vk_F20 = $83;
vk_F21 = $84;
vk_F22 = $85;
vk_F23 = $86;
vk_F24 = $87;
vk_NumLock = $90;
vk_Scroll = $91;