Here’s how I do it now, three machines two are linux and one is windows: I use Logetic MX master 3 mouse, it can connect to three devices via Bluetooth, if I ne

Here’s how I do it now, three machines two are linux and one is windows: I use Logetic MX master 3 mouse, it can connect to three devices via Bluetooth, if I need to switch from one to another, I click a button in bottom to switch it to the next one, and being wireless is very handy since one machine is far away from where I sit and it’s connected to a big screen.