Features:<br>Built-in rechargeable polymer lithium battery(work approximatelylasts for 80 hour)，<br>Support for Apple system， specially fit For Samsung GALAXY Tab 3Lite 7.0 inch T110 T111 tablet<br>Bluetooth 3.0 verstion， make your tablet just like a laptop<br>Operation Distance: 10 Meter<br>Material: Plastic (the keyboard); PU (the case)