There are several types of wireless mice
1. Use two 1.5V batteries, which cannot be recharged. If the battery is exhausted or weak, simply replace the battery. .
2. It uses lithium battery when the power is low or off, it can be directly plugged into the computer for charging.
Notes: Some mice have built-in lithium-ion batteries. There is usually a small charging port on the front to support charging. For example, as shown in the image below, accessories usually have an extra cable. , but most of them use size 5 AA batteries.