1、Ergonomic Design: This mini wireless keyboard provides very comfortable and highly accurate typing experience thanks to stable scissor mechanism and ergonomic design. 2、Rechargeable Battery: This portable keyboard with rechargeable battery can work for up to 150 hours. And it enters auto sleep mode after 10 minutes inaction. 3、Widely Compatible: This ultra slim keyboard is compatible with phone, tablet, laptop and desktop, suitable for Android and for Win OS. 4、Stable Connection: This phone tablet adopts stable wireless connection with up to 10.9yd operating distance. 5、Shortcut Key: This tablet keyboard is designed with multiple shortcut keys, such as volume control, play/pause, previous song and following song, etc. Item Type: Wireless Keyboard Material: ABS Battery Type: Inbuilt 180mAh Li Battery (Battery Included) BT Version: 5.0 BT Range: Within 10 Meters / 10.9yd Supported Systems: For Android, for Win Application: Suitable for Smartphones, Tablets and Laptops 1 x Wireless Keyboard