Aluminium Bluetooth 3.0 QWERTY Keyboard Stand Cover Case for Samsung Galaxy Note 10.1 inch N8000 G8000 1.Wireless bluetooth keyboard for Samsung Galaxy Tab 2 10.1 inch 2.Product type: Mobile Aluminum Case with Bluetooth Keyboard For Samsung Galaxy Note 10.1'' N8000 N8010 N8013 3.Bluetooth 3.0 interface standard 4.Operating distance to 10 meters 5.Built-in rechargeable more staying power lithium-ion battery.