8 inch bluetooth mini keyboard 1,Portable 2,Size:120*60*8mm 3,Design for iPhone 8 inch bluetooth silicon mini keyboard for ... XP /Vista/7, MAC, Windows mobile,Andriod 3.0 3.above,Compatible with Smart phone /iphone 4 etc ... keys 10.Modulation System: GFSK 11.Operation Voltage: 3.0-5.0V 12.Working Current: 2.5-3.0mA ... 13.Standby Current: 1.5-2.0mA 14.Sleeping Current: Less than 200uA ...