specification:

• System requirements：Windows95/98/2000/ME/XP/VISTA
  
• Key layout: 103/104/107 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:445.9(L)X167.4(W)X23.5(H)mm
  
• Weight:530g

Features:

• Combining characters and keys into one ,with double-color and wear-
• resisting keyboard covers
  
• Specially installed anti-striking key protection pillar
  
• Round shape，fashionable design
  
• A special zone for playing games, convenient and practica