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: 60±7g
• Keystrokes life: over 8,000,000 times keys life
• Size：475(L)×189(W)×32(H)mm
• Weight：630g

Features:

• Laser-carved characters，ultra wear-resisting
• all water-proof design
• Round shape，fashionable design
• Install anti-striking protection pillar where the keys are often used when playing games