When your computer is working as it should, you don’t appreciate it, but when something small goes wrong, it can feel like a major frustration. I am currently experiencing a sluggish or laggy mouse.

The most common cause of mouse jitters is the inability of the mouse sensor to properly pick up light signals. You should clean the sensor from the outside to avoid opening the mouse without reason.

If you’ve ever noticed a small button on your mouse near the scroll wheel, chances are it’s the DPI switch. Many people ignore it or press it accidentally and suddenly wonder why their mouse cursor ...