1. Material: ABS shell
2, 2.4GHz Bluetooth Wireless remote control
3. Battery type: Conventional No. 7 battery
4. Laser type: red light
5. Function: Support one-key full screen, one-key black screen, page up and down
1. Material: ABS shell
2, 2.4GHz Bluetooth Wireless remote control
3. Battery type: Conventional No. 7 battery
4. Laser type: red light
5. Function: Support one-key full screen, one-key black screen, page up and down
