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A wireless mouse can be very portable and effective in our day to day work on the computer but can develop problems. one of the problem you might come across is that it suddenly stop working. this can be caused by either a software or hardware issue.Possible software issues:Corrupt drivers Faulty operating systemPossible hardware issues:Weak batteryFaulty dongleFaulty USB portsFaulty components on the mouse panel This might not be the end for your wireless mouseBelow are list of troubleshooting stepsCheck switchReplace batteryUninstall drivers and reinstallupdate drivers (if any available update)Reinstall OScheck dongleTry on another computer