specification:
System requirements：Windows95/98/2000/ME/XP/VISTA
Full travel:2.5±0.3mm
Peak travel: 0.2±0.1mm
Keystrokes life: over 10,000,000 times keys life
Size：283.1(L)*118.9(W)*5.2(H)MM

Features:
waterproof design
lengthen design for Delete and space key, more humanization
Reliability of the soft circuit design
Compatibility of INTEL and VIA
Multi-language available