How about the genuine Kailh "KAILH MUTE Button" click switches for silent mice? I'm selling these at this price, even though it might be unprofitable until the unreliable competitors disappear, as I purchased them in bulk. How about using them for silent mouse modifications or repairs? This is a set with 10cm 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 introducing and offering these. 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: 8 Solder wick: 10cm By the way, it takes 2-3 weeks to arrive from Amazon, meaning about a month, and in the meantime...