SoFunction
Updated on 2025-04-12

Solution to the left mouse click to double click

I have some problems with the Logitech mouse. It seems that it is a problem with the micro switch. I found some information online and tried it if I have time.
Quote:
Turn on the mouse and find the micro switch of the left button of the mouse. A small black box stuck on the circuit board. The method to turn on the micro switch is to insert the small hole at the bottom of the side with a toothpick into it and pry it open. Lightly pry the clip in the middle of the micro switch. Be careful not to insert it blindly. Observe the mechanism above before taking action. Be careful not to use too much force to cause damage to the plastic cover. Gently open the upper cover of the micro-moving switch, and you can see the copper plate below. If the copper plate is modified, take it off and carefully support it back to its original shape, and then put it back into its original place.

Use a cotton swab dipped in alcohol to clean the copper sheet. During the cleaning process, use force evenly to avoid the copper sheet from shifting. Do not bring water, and do not use too much force when wiping, otherwise it will cause a short circuit in the mouse.

After cleaning, if the problem has not been solved, the reason is that there are burrs on the contact point. At this time, you need to use fine sandpaper to smooth the contact point under the copper sheet (it is enough to remove the burrs), and then clean it with alcohol. If you can't find fine sandpaper and alcohol, use a small driver to penetrate the copper sheet and rub the contact points to make you more emergency.

Finally, just replace it back to its original appearance. Pay attention to the installation and restoration of the micro switch, "click on the small plastic block" must be installed according to the original position.