The mouse you use has been used for a long time. When you browse the web, you will find that there is a malfunction when you slide the scroll wheel. Buy a new one (no much money) or repair it yourself (more cost-effective) .
(Model: Logitech M275)
Most of the reasons for the failure of the roller are the oxidation of the internal patch, the accumulation of dust, etc., which lead to poor contact of the roller contact.
Preparation tools : knife, Phillips screwdriver
Method steps :
1. Remove the mouse shell:
The screw holes on the mouse are generally under the label, and the Logitech M275 (wireless mouse) is inside the battery. Tear off the label to see the screw holes;
2. After turning on the mouse, separate the circuit board
Take out the internal circuit board ( pay attention to the place where there are buckles, do not use brute force ), there may be screws, but also pay attention;
3. Peel off the roller, wipe the place (oily substance) in contact with the roller with a paper towel, and the place where the roller is in contact with the small hole;
Note : Some mice are different, and need to deal with the position of the tablet, the contact point of the scroll wheel, etc. In short, the ultimate purpose is to clean up the contact parts
4. Restore the mouse;
Summarize:
1. It is better to have corresponding equipment such as alcohol;
2. Pay attention to the order, do not use brute force;
3. If you have money, of course, buy a new one;
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