1. Check whether the switch on the mouse is open. If not, turn on the switch button.
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2. Check whether the battery in the mouse is charged. If the battery is dead, replace it with a new one.
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3, confirm whether the receiver is connected, if it is connected, try to replace another USB interface to try.
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4, the above are no problem, most of the mouse hardware is broken, can only replace a new wireless mouse
Consider that the charger is damaged or not suitable or the charging interface is caused by problems, such as short circuit and so on
Solution: It is recommended to replace the charger first, and then check whether the charging interface has excessive heat dissipation or blackness, which is the need to find a professional to repair.