How about the genuine Kailh click switch "KAILH MUTE Button" for silent mice purchased from the official website? I'm selling these at a loss until the competition disappears, but I'm offering them at this price because I bought them in bulk. How about it for silencing or repairing your mouse? CMI627301 https://m.kailhswitch.com/info/kailh-silent-micro-switch-mi627301d-35964852.html I was able to repair the left click on my Logitech M331, so I'm introducing and offering these for sale. You can easily find repair instructions by searching the internet. The following explains it clearly for the M331: logicool silent mouse M331 repair https://riku-zen.cocolog-nifty.com/blog001/2019/05/post-9d3d2b.html Other repair examples: Elecom EX-G, Logicool M510, M590, M570・M575, M650, M720, G700・G700S, MX Master Manufacturer: Kailh Mute Button Model Name: Silent Switch Wireless Mouse Button Micro Switch Size: 6*6*7.3mm Allowable Current: 50mA (A) Quantity: 5 Please prepare solder wick if you need it. If you need it, I will include approximately 6cm of solder wick, reducing the number of switches by one. Please comment after winning the auction. By the way, it takes 2-3 weeks to arrive from Amazon, which is about a month. You could buy a new mouse in that time...