Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 1. Compatible with multiple systems and devices, easy Bluetooth connection, one-click switching 2. The buttons are comfortable, low-noise and non-disturbing 3. Slim appearance and light weight 4. High-speed chip Bluetooth is more stable 5. Fast charging and long battery life Model:Suitable for tablets and mobile phones Number of keys:78 keys Button structure:scissor feet Connection :Bluetooth 3.0 Chip: Battery:420 mAh Charging port:Android Colour:White Material:Plastic Size:24.5x18x0.6cm Package Contents: 1 * Keyboard 1 * English manual 1 * Charging cable 1 * Mouse Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.