1. Bluetooth wireless keyboard
2. working on tablet and cellphone
3. Multi-function operation button
4. fast charging for keyboard
5. portable,useful for office
Operation Voltage: 3.0-5.0V
Working Current: Less than 2.0 mA
Standby Current: 20UA
Sleeping Current: Less than 2μA
Charging Current :100 mA
Charging time: 4 hours
Lithium Battery Capacity: 150 mA
Uninterrupted working time : 40 hours
Standby time: 60 days
Lithium Battery Life: 3 year
Key Strength: 80±10g
Key life: 5 million strokes
Operating Temperature: -10-+55 Celsius
Keyboard size: 25*15*0.6 CM
No. of the keys: 78 keys