All products reach: FCC, CE& UL standard  
 
Multi-media ultra-slim keyboard        
Connector: USB/PS2        
5 Multi-media hot keys (internet, collection, play, +volume, -volume )Appearance: Luxurious & Elegant        
Usage: Comfortable, Durable, Deft & Mute position

Keystroke lifetime: Over 10000000 times
System requirement: Windows 98/2000/NT/ME/XP/VISTA
Working temperature: -20º C-45º C    
Working humidity: 10%-90%
Keystroke pulling power: ¡Ý1kg
Key switch elasticity: 55+/-7g
Every keyboard in any color is viable