crwdns2934243:0crwdne2934243:0 Augustine

crwdns2934249:0crwdne2934249:0:

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crwdns2934241:0crwdne2934241:0 Augustine

crwdns2934249:0crwdne2934249:0:

Hi @sinz

Sounds like the micro switch inside is wearing off,  what I had done is to open up the mice and de solder the old micro switch.

Open it up and check to confirm the part no.

Common Micro Switches used in mouse

Some Best Mouse Switch Part No

Omron D2F-01F

Omron D2FC-F-7N

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