specification:
System requirements：Windows95/98/2000/ME/XP/VISTA
Key layout:104/105/106/107/109 Keys
Full travel:3.0±0.3mm
Peak travel: 0.25±0.2mm
Button force: 57±7g
Keystrokes life: over 8,000,000 times keys life
Size：400.5(L)X173(W)X19.3(H)mm
Weight：539g

Features:
12 multi-media functional keys
ultra- thin and streamline shape
suitable for various language versions
ergonomic design