The mouse not responding properly could be caused by a number of factors. The most common reasons are outlined below.
1. Dust
Dust can accumulate inside the optical sensor, blocking the light and thus preventing it from communicating with the computer effectively. This can cause the mouse to skip or hesitate when using it. To fix this issue, use a cotton swab (or a slightly damp cloth) to clean any dust from inside the sensor window and then plug the mouse back into the computer.
2. Corrupt Drivers
Mouse drivers are software that control how the device interacts with the computer. Corrupt drivers can cause the mouse to function erratically or not at all. To check if the drivers are working properly, go to Device Manager, find the mouse in the list of devices, and then check its status. If there is an error, try updating the mouse driver or reinstalling it.
3. Hardware Failure
Hardware failure is another possible cause of a malfunctioning mouse. The mouse may appear to be functioning normally but the internal electronics may have failed. If this is the case, the mouse will need to be replaced in order to get it functioning again.
4. Software Issues
Software problems on the computer can also cause the mouse to malfunction. Check to see if there are any updates or patches that need to be installed. If not, try performing a scan with a reliable antivirus or antispyware program.
5. External Interference
External interference can also interfere with the signal transmitted between the mouse and the computer. This can cause the mouse cursor to jerk or move erratically. To troubleshoot this issue, make sure there are no other wireless devices such as cellphones or Bluetooth headsets nearby that may be causing interference. Furthermore, make sure the mouse is placed far enough away from any large pieces of metal such as desks, filing cabinets, etc.
6. Battery Issues
If the mouse is wireless, battery issues can also be a possible cause. Check the battery level and recharge if necessary. If the problem persists, try replacing the batteries.
These are some of the most common reasons why a mouse may not be functioning properly. In order to diagnose the issue and determine the best course of action, troubleshooting is necessary. Hopefully these tips have helped point you in the right direction.