More Information About The Mouse:
About charging: The blue light on the wheel is always on when charging, and the light is off when the battery is full. Charging time is about 3 hours.
Low-voltage display: When the red light flashes at the mouse wheel, it indicates that the voltage is lowered and it needs to be charged in time.
System Requirement
2.4G wireless mode: Win XP / WIN7 / WIN8 / WIN10 or later
Bluetooth 3.0 mode: Win XP / WIN7 / WIN8 / WIN10, For Mac OS X 10.10 or later, Chrome OS, Android 4.3 or later System
Bluetooth 5.0 mode: WIN8 / WIN10,For Mac OS 10.10 or later, For iPad OS 13.1 or later, Chrome OS, Android system (Bluetooth 5.0 does not support Win 7/ XP)
Note: Bluetooth 5.0 mode support For iPad and For iPhone Series