There’s ARM generic that some distros support, but depend on your CPU supporting UEFI

I ended buying Kailh Teal switches on AliExpress. But I also saw Alps switches like the ones Logi uses on eBay

I have a MX Vertical at work and Logi Ergos (both the 570 and a MX Ergo) at home, they are great. Love the battery life of the MX Ergo, I sometimes forget I even have to charge the damn thing. However I did have to change the main buttons in the MX Ergo, the switch were failing and it ended up double clicking