Fix your mouse's left click "only works if you press it hard" with cellophane tape

This time, I will introduce a method to repair a mouse where the left click is unresponsive and only responds when you press it hard, using cellophane tape, which most people have at home.

In fact, the left click of the mouse I was using earlier sometimes responded and sometimes did not, but if I pressed it a little harder it responded definitely.

I am posting this here as a record in case it is helpful to anyone.

The mouse I use isMA-BL163BK [Quiet Wired Blue LED Mouse (5 Buttons, Black)]".

MA-BL163BK [Quiet Wired Blue LED Mouse (5 Buttons, Black)]
MA-BL163BK [Quiet Wired Blue LED Mouse (5 Buttons, Black)]

The left and right buttons make almost no clicking noise, which I really like.

table of contents

Fixing the left mouse click "not responding unless you press hard" with cellophane tape

Things to prepare

  • Scotch tape
  • Scissors
  • A Phillips head precision screwdriver (the screwdriver used had a shaft diameter of 3 mm)
  • Flathead screwdriver (optional)
Precision screwdrivers: Phillips and flathead screwdrivers
Precision screwdrivers: Phillips and flathead screwdrivers

Mouse Disassembly

1. Turn the mouse over.

Back of the mouse
Back of the mouse

2. Gently peel off the sole (the sticker that helps the mouse slide) using a flat-head screwdriver or similar tool.

* Be careful not to flip over or bend the soles at all.

Underside of the mouse - flip the sole
Underside of the mouse – flipping the sole

3. There is a hidden screw here, so loosen it with a Phillips screwdriver.

*Do not remove the screws.

Underside of the mouse - screws under the sole
Underside of the mouse – screws under the sole

4. Once the screws are loosened, you can simply open it.

*Once the screws are loosened, lightly attach the sole to prevent the screws from falling off.

Side of the mouse
Side of the mouse

The red button in the arrow area is the left-click button.

Inside the mouse
Inside the mouse

As an aside, I don't use the two buttons on the side (forward and back buttons) because my thumbs would hit them, so I remove them.

Mouse Repair

Now, let's turn the top cover over and take a look.

The black part of the arrow moves when you press the left click button, and when the black part is pressed and the red button is pressed, the left click responds.

Lid on the mouse
Lid on the mouse

Depending on the product and over a long period of use, the distance between the black part and the red button may be longer from the start.

If the distance between the black part and the red button is long, you may need to press it a little harder for it to respond, or in the worst case, you may not be able to reach it at all.

By sticking cellophane tape on this black part, the distance between the black part and the red button will be shortened.

5. Use scissors to cut the cellophane tape into thin strips and stick two pieces together.

Lid on the mouse
Lid on the mouse

6. In this state, close the mouse cover, connect it to your PC, and check the response.

7. If there are no problems, disconnect the mouse from the PC, open the lid and cut off the excess cellophane tape with scissors.

Lid on the mouse
Lid on the mouse

8. It is difficult to cut cellophane tape neatly, so fold the excess tape with your fingers.

Lid on the mouse
Lid on the mouse

9. Finally, close the lid, tighten the screws and put the sole back on.

This method restored the left click function of my mouse.

I hope this will be helpful to everyone.

If you found this article helpful, please share it on social media.

Person who wrote this article

Driven by questions arising from my daily PC use and the desire to "do more," I have been pursuing self-study in Windows since around 2008. I am sharing the "aha!" techniques and solutions I discovered through trial and error with the sole purpose of helping you in your PC life.

View profile

Comment:

Comment list (4)

    • Mr. Yasuruhito

      thank you for your comment.
      When your mouse becomes unresponsive, you may wonder if it's reached the end of its life or if you should buy a new one, but when you open it up, you may find that it's actually a simple physical problem: the plastic is just slightly worn.

      I would be very happy if this blog post helped you solve your problem and was helpful to you.
      Thank you for taking the time to report this to us.

  • I was suffering from the same symptoms and used this as a reference.
    I think the reason is that the plastic part that comes into contact with the switch has worn down, causing the push-in length to become slightly insufficient.
    I realized once again that mice are consumable items. Thank you very much.

    • Thank you for your comment, Anonymous. I'm glad that you found the article helpful.

      As you say, there are surprisingly many cases where the cause is "slight wear" on the plastic part that comes into contact with the switch. When you find out the cause, you realize that "after all, mice are consumables."

      Thank you for your valuable report.

To comment

[About submissions]
We welcome any questions or information regarding the content of the article.
However, please note that content unrelated to the purpose of the article, criticism of specific individuals or organizations, offensive language,Inappropriate wordsComments containing the above may be deleted or made private without notice at the discretion of the administrator.
Please note that spam may be automatically deleted by anti-spam measures.

CAPTCHA


table of contents