Product Fectures:Bluetooth 2.0 interface standard
Operatin distance to 10meters
Modulation system :GFSK
Operatin voltage :3.0-5.0V
Working current:＜5.0mA
Standby current:2.5mA
Sleeping current:<200UA
Charging current:>=100mA
Lithium battery capacity:160mA
Keystrength:80+-10g
Operating temperature :-10-+55°c
Charging Time:4-5 hours
Uninterrupted Working Time:55 hours
Standby Time:60days
Compatibility: any device that supports Bluetooth 2.0 keyboard
Weight:0.39kg
Package Size:28.5*19.5*1.4 cm