A keyboard or mouse that suddenly stops working can make even a simple computer task frustrating. You may be unable to type, click, open a program, or navigate through settings. Fortunately, many keyboard and mouse problems are caused by simple connection, battery, software, or temporary system issues.
You do not need advanced technical knowledge to try several basic troubleshooting steps. The key is to start with simple checks before making more complicated changes.
This beginner-friendly guide explains how to fix common keyboard and mouse not working issues on a desktop or laptop, with practical steps that are suitable for everyday computer users.
Check the Basic Connections First
Before changing software settings, check whether the keyboard or mouse is physically connected correctly.
For a wired device, unplug the USB cable and plug it back into the computer. If possible, try another USB port.
If you are using a wireless keyboard or …