How about the genuine Kailh click switch "KAILH MUTE Button" for silent mice? I'm selling these at a low price due to a bulk purchase, even though it might be unprofitable until the unreliable competitors disappear. How about using these for silent mouse modifications or repairs? This is a set with 20cm of solder wick. 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 offering these for sale. You can easily find repair instructions by searching online. For the M331, see below: 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 Rated Current: 50mA (A) Quantity: 10 Solder wick: 20cm By the way, it takes 2-3 weeks to arrive from Amazon, which is about a month, and in the meantime...