1. Magnetic upper cover for easy loading and unloading
2. Easily connect to tablet or mobile phone, 10 meters transmission distance
3. 1200DPI, adapt to various surface materials
4. Can be 2.4G connection or Bluetooth connection, easy to use
5. Can be operated in a large area without being bound by wires
6. Material: ABS
7. Battery type: 1*AA battery
8. Dimensions: 109.43x60.51x30.93mm