specification:
System requirements：Windows95/98/2000/ME/XP/VISTA
Key layout: 103/104/105/106/107 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：399(L)X170(W)X28.5(H)mm
Weight：640g

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