Specification:

• System requirements：Windows95/98/2000/ME/XP/VISTA
  
• Key layout: 107/108/109/112 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：446(L)×148(W)×30(H)mm
  
• Weight：500g
  

Features:

• 3 ACPI power management keys: sleep, wake up, power features
  
• Reliable soft circuit technology
  
• Apply a variety of languages
  
• Ergonomic design