1. Bluetooth version: 3.0
2. Effective distance: 10 meters
3. Standby time: 100 days
4. Continuous working time: 70 hours
5. Charging time: 4-5 hours
6. Lithium battery capacity: 200mAh
7. Lithium battery life: 3 years
8. Button life: 5 million times
9. IOS system 13.4 and above support mouse
10. Can be connected to digital products such as tablets and laptops
11. Size: 24.8x15x0.4cm
12. Weight: 196g

Special note: The touchpad function is only supported on the for iPad with ios 13 and above under the for Apple system. For iPad Air does not support touch function, other models need to be upgraded to ios13 or higher to use the touchpad function. Android and Microsoft systems do not need to be upgraded and can be used directly