How to Fix a Mouse That Is Not Responding

Quick troubleshooting steps to fix an unresponsive mouse on Windows, Mac, and Linux. Covers wired, wireless, and Bluetooth mouse issues.

1. Check the physical connection. For wired mice, unplug the USB connector and plug it into a different USB port. Try both USB 2.0 and USB 3.0 ports if available. For wireless mice, ensure the USB receiver is fully inserted and try a different USB port. Look for any visible damage to cables or connectors.
2. Replace or recharge the batteries. For wireless mice, replace the batteries with fresh ones or connect the charging cable if it's rechargeable. Many wireless mice stop responding when battery levels drop below 10%. Check the battery indicator light if your mouse has one.
3. Clean the optical sensor. Turn the mouse over and clean the optical sensor with a dry cotton swab or compressed air. Remove any dust, hair, or debris blocking the red or blue light. For laser mice, use only dry cleaning methods to avoid damaging the sensor.
4. Restart the mouse service. On Windows, open Device Manager, expand Mice and other pointing devices, right-click your mouse, and select Uninstall device. Restart your computer to reinstall drivers. On Mac, go to System Preferences > Accessibility > Pointer Control and toggle Mouse Keys off and on.
5. Re-pair Bluetooth mice. For Bluetooth mice, remove the device from your computer's Bluetooth settings and pair it again. On Windows, go to Settings > Devices > Bluetooth & other devices, click your mouse, and select Remove device. Put the mouse in pairing mode and add it back. On Mac, go to System Preferences > Bluetooth.
6. Update or reinstall mouse drivers. Download the latest drivers from your mouse manufacturer's website. For generic mice, Windows Update usually provides adequate drivers. Uninstall existing drivers completely before installing new ones to avoid conflicts.
7. Test with another device. Connect your mouse to a different computer or laptop to determine if the issue is with the mouse hardware or your computer. If the mouse works on another device, the problem lies in your computer's USB ports, drivers, or system settings.