Generic Desktop
NORMAL
00	Undefined
01	Pointer
02	Mouse
03	Reserved
04	Joystick
05	Game Pad
06	Keyboard
07	Keypad
08-2F	Reserved
30	X
31	Y
32	Z
33	Rx
34	Ry
35	Rz
36	Slider
37	Dial
38	Wheel
39	Hat switch
3A	Counted Buffer
3B	Byte Count
3C	Motion Wakeup
3D-3F	Reserved
40	Vx
41	Vy
42	Vz
43	Vbrx
44	Vbry
45	Vbrx
46	Vno
47-7F	Reserved
80	System Control
81	System Power Down
82	System Sleep
83	System Wake Up
84	System Context Menu
85	System Main Menu
86	System App Menu
87	System Help Menu
88	System Menu Exit
89	System Menu Select
8A	System Menu Right
8B	System Menu Left
8C	System Menu Up
8D	System Menu Down
8E-FFFF	Reserved