The sensor not working properly, how to fix it?

The sensor is kind of weird. Sometimes it stops moving the cursor when I move the mouse. I thought it was loose, so I opened it up and tightened it, but it's still acting weird. any idea how to fix it?

이 질문에 답하기 저도 같은 문제를 겪고 있습니다

좋은 질문 입니까?

점수 0
댓글 달기