System Requirement
1. IBM AT, PS/2 PC and its compatibles
2. Microsoft Windows NT 4.0, Windows 95, Windows 98, Windows 2000, Windows ME or Windows XP operating system
3. PS/2 port

Specification
> Key numbers: 86/87/87/88 (US/UK/KOR/JP)
> Input power: 5Vdc, 50 mA
> Mini-DIN 6-pin，36° pitch available
> Switch activation mechanism, Membrane
> Travel distance: 3.5 +/-0.5 mm
> Peak load before make (normal key): 55 +/- 20 g
> Keyboard dimension: 302(L) x 142.5(W) x 28.5(H) mm