Decription:

78 Key Slim Keyboard
Built-in optical trackball mouse (left and right keys also proprietary)
Resolution: 1000/1500DPI
Powerful multifunctional hotkey combination of function keys and
Operating distance: 10 meters
Operating frequency: 2.4GHz RF
Keyboard Current: 8mA maximum
Receiver operating current: 30mA maximum
Fn: number lock function
Support Windows 2K/XP/VISTA
Size: 262x 112 x 23mm
Weight: 263g

OFFICE function key only applies to earlier versions of OFFICE

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