1. System requirements:
   Windows95/98/2000/ME/XP/VISTA
2. Key layout: 104/105/106/109Keys
3. Full travel:3.0+/-0.3mm
4. Peak travel: 0.25+/-0.2mm
5. Button force: 60+/-7g
6. Keystrokes life: 10,000,000 times keys life
7. Size:474.5(L)X189(W)X34(H)mm
8. Weight:750g
   
   

Features:

1. Comfortable tactility,anti-striking, wear-resisting
2. IE multi-function key
3. Can use in sorts of language versions
4. Ergonomic design
5. 2.4GHz radio frequency technology