Wireless Bluetooth Keyboard Aluminum Case Cover

Features:
100% Brand new and high quality. 
Built-in wireless bluetooth 3.0 keyboard. 
Modern style designed for nexus 7. 
Nexus 7 display stand for easy viewing. 
Built-in rechargeable lithium battery lasts for approximately 55 hours per charge. 
Special "home" screen key for one access to variety application. 
Light weight, quiet keystrokes, water-proof and dust-proof. 
Energy saving keyboard sleep mode.

Specification:
Color:Black+ Silver
Bletooth 3.0 interface standard. 
Operating distance to 10 meters. 
Modulation system: GFSK. 
Operation volage: 3.0-5.0V. 
Working current: <5.0mA. 
Standby current: 2.5mA. 
Charging current: >100mA. 
Standby Time: 60days
Charging time: 4-5 hours. 
Lithium battery capacity: 160mA. 
Uninterrupted working time: 55 hours. 
Lithium battery life:3 years
Key Strength:80±10g
Key Life:5 million strokes
Size: 19.7cm x 12.2cm x 1cm( L x W x T)
Weight:215g

Package Included:
1 x Bluetooth Keyboard