–silicone material, waterproof,dust prevention and portable
–Support Windows Server 2003/2000/XP/Vista/MAC OS
–Connector:bluetooth 2.0                                
–Built-in rechargeable 300mAh battery,Recharged by USB powered
– Working distance: 10 meters
–Notes: bluetooth receiver dongle is NOT included
–Layout: 85keys                                         
–CERTIFICATE: CE,FCC,RoHS