Technique requirements:

• System requirement：Windows95/98/2000/ME
  XP/Vista
  
• Key process：3.0±0.3mm
  
• Peak travel: 0.25±0.2mm
  
• Maximum weight：55±7g
  
• Working temperature：0℃~55℃
  
• Wireless working distance：8 ~12m
  
• Key life span： over 8,000,000 times keys life
  
• Overall dimensions：399(L)X170 (W)X28.5(H)mm
  
• Power source: 1.5V x 2(AAA) 电池
  
• Authentication agent：CE，FCC
  

Product features:

• 12 multi-media functional keys
  
• reliable FPCB technique
  
• ultra thin and streamline design
  
• suitable for various language versions
  
• ergonomic design
  
• 2.4GHz wireless device