The most common cause of a mouse that is not working properly is a technical issue. Depending on the type of mouse you are using, there are several troubleshooting steps you can take to correct the problem.
If you are using an optical mouse, the first thing you should do is ensure the mouse is clean and free from dust and dirt. Check both the bottom of the mouse, which houses the optical laser, and the mousepad and keyboard that you are using with the mouse for debris. With a damp cloth, gently wipe away any visible dirt and dust.
If the mouse is still not working correctly, check if the pad and mouse are working together. Make sure the mousepad is not worn and smooth, and that it is providing enough traction for the mouse’s laser to read the movement accurately. If your mousepad is new or has only been lightly used, you can try another mousepad in this case.
Next, check the USB cord of your mouse. Make sure the connection is secure and not loose. Check the port by plugging the USB cord into another device and make sure the device is detected. If your mouse does not work when plugged into a different device or port, the issue is likely with the USB cord rather than the mouse itself.
If your mouse is wireless, then the battery could be the issue. Check to ensure the battery is inserted properly and is charged. If the battery is low or needs to be replaced, replace it.
If none of these solutions works, then the mouse itself may have malfunctioned. Contact customer support of the manufacturer of the mouse and request a replacement.
If the mouse is under warranty, you should be able to get a free replacement. However, if the mouse is no longer under warranty, you will likely have to purchase a new one.
Sometimes, software issues can cause a mouse to not work properly. Ensure all drivers associated with your mouse are properly installed and up-to-date. If they aren’t, you may need to download and install the latest version.
To conclude, if your mouse is not working properly, check that it is clean and free of dirt and debris, that the mousepad and USB cable are functioning correctly, and that the battery is charged and inserted properly. Additionally, make sure that the driver is properly installed and up-to-date. If all else fails, contact customer support of the manufacturer to request a replacement.