specification:
System requirements：Windows95/98/2000/ME/XP/VISTA/7
Full travel:2.5±0.3mm
Peak travel: 0.2±0.1mm
Keystrokes life: over 10,000,000 times keys life
Size：373.37(L)*128.47(W)*7.1(H)MM

Features:
Ultra-slim design
Soft and reliabte membrane contact technology
Multi-language available
Scissors structure