1089D-C For Microsoft Surface pro3 / pro4 / pro 2017 / pro6 / pro7 Universal Magnetic Adsorption Bluetooth 3.0 Keyboard Holster with Colorful Backlight, English % Godox 4GHz) and 4 x 5

4GHz) and 4 x 5 dBi antennas

1: 6K ultra-high-definition video recording

Large and comfortable Mouse Wheel design

Optical Zoom >10X

0 compatible) for connecting to PC

1089D-C For Microsoft Surface pro3 / pro4 / pro 2017 / pro6 / pro7 Universal Magnetic Adsorption Bluetooth 3.0 Keyboard Holster with Colorful Backlight, English % Godox 4GHz) and 4 x 51. Bluetooth 3. 0 standard interface 2. Effective operating distance: 10 meters 3. Modulation method: GFSK 4. Working voltage: 3. 0 4. 2V 5. Working current: less than 2. 5mA 6. Standby current: less than 0. 3mA 7. Sleep current: less than 40uA 8. Charging current: more than 200mA 9. Standby time: more than 100 days 10. Charging time: 2 3 hours 11. Lithium battery capacity: 550mAh 12. Sustainable working hours: more than 100 hours (with the lights