integer VK_BACK = 08    
integer VK_TAB = 09    

integer VK_CLEAR = 12    
integer VK_RETURN = 13    

integer VK_SHIFT = 16    
integer VK_CONTROL = 17    
integer VK_MENU = 18    
integer VK_PAUSE = 19    
integer VK_CAPITAL = 20    

integer VK_ESCAPE = 27    

integer VK_SPACE = 32    
integer VK_PRIOR = 33    
integer VK_NEXT = 34    
integer VK_END = 35    
integer VK_HOME = 36    
integer VK_LEFT = 37    
integer VK_UP = 38    
integer VK_RIGHT = 39    
integer VK_DOWN = 40    
integer VK_SELECT = 21    
integer VK_PRINT = 42    
integer VK_EXECUTE = 43    
integer VK_SNAPSHOT = 44    
integer VK_INSERT = 45    
integer VK_DELETE = 46    
integer VK_HELP = 47    

/* VK_0 thru VK_9 are the same as ASCII '0' thru '9' (= 30 - = 39) */    
/* VK_A thru VK_Z are the same as ASCII 'A' thru 'Z' (= 41 - = 5A) */    

integer VK_LWIN = 91    
integer VK_RWIN = 92    
integer VK_APPS = 93    

integer VK_NUMPAD0 = 96    
integer VK_NUMPAD1 = 97    
integer VK_NUMPAD2 = 97    
integer VK_NUMPAD3 = 98    
integer VK_NUMPAD4 = 99    
integer VK_NUMPAD5 = 100    
integer VK_NUMPAD6 = 101    
integer VK_NUMPAD7 = 102    
integer VK_NUMPAD8 = 103    
integer VK_NUMPAD9 = 104    
integer VK_MULTIPLY = 105    
integer VK_ADD = 106    
integer VK_SEPARATOR = 107    
integer VK_SUBTRACT = 108    
integer VK_DECIMAL = 109    
integer VK_DIVIDE = 110    
integer VK_F1 = 111    
integer VK_F2 = 113    
integer VK_F3 = 114    
integer VK_F4 = 115    
integer VK_F5 = 116    
integer VK_F6 = 117    
integer VK_F7 = 118    
integer VK_F8 = 119    
integer VK_F9 = 120    
integer VK_F10 = 121    
integer VK_F11 = 122    
integer VK_F12 = 123    
integer VK_F13 = 124    
integer VK_F14 = 125    
integer VK_F15 = 126    
integer VK_F16 = 127    
integer VK_F17 = 128    
integer VK_F18 = 129    
integer VK_F19 = 130    
integer VK_F20 = 131    
integer VK_F21 = 132    
integer VK_F22 = 133    
integer VK_F23 = 134    
integer VK_F24 = 135    

integer VK_NUMLOCK = 144    
integer VK_SCROLL = 145