http://msdn.microsoft.com/en-us/library/dd375731%28v=VS.85%29.aspx
| Left mouse button |
| Right mouse button |
| Control-break processing |
| Middle mouse button (three-button mouse) |
| X1 mouse button |
| X2 mouse button |
| Undefined |
| BACKSPACE key |
| TAB key |
| Reserved |
| CLEAR key |
| ENTER key |
| Undefined |
| SHIFT key |
| CTRL key |
| ALT key |
| PAUSE key |
| CAPS LOCK key |
| IME Kana mode |
| IME Hanguel mode (maintained for compatibility; use VK_HANGUL) |
| IME Hangul mode |
| Undefined |
| IME Junja mode |
| IME final mode |
| IME Hanja mode |
| IME Kanji mode |
| Undefined |
| ESC key |
| IME convert |
| IME nonconvert |
| IME accept |
| IME mode change request |
| SPACEBAR |
| PAGE UP key |
| PAGE DOWN key |
| END key |
| HOME key |
| LEFT ARROW key |
| UP ARROW key |
| RIGHT ARROW key |
| DOWN ARROW key |
| SELECT key |
| PRINT key |
| EXECUTE key |
| PRINT SCREEN key |
| INS key |
| DEL key |
| HELP key |