specification:

• System requirements：Windows95/98/2000/ME/XP/VISTA
  
• Load capacity: 65+/-15 (left side key and right side key) 75±15g (middle key)
  
• Keystrokes life:3,000,000 times keys life
  
• Operating temperature: 0℃~55℃
  
• Authentication proxy: CE, FCC
  

Features:

• 3,000,000 vice ministers the life soft switch, the response is extremely keen;
  
• The high performance wear-resisting foot pad, with ease realizes the non-barrier glide;
  
• Advanced optics and reel coding technique;
  
• Kinesiology design;
  
• 3D mouse