Second this. Tried a lot of keyboards when moving over to foss, and this one felt hands down the best for me.

I sleep like shit :)

Yup, havent used gnome in a while, but iirc you simply need to change the current alt-tab shortcut to another shortcut called “switch windows” or something similar

My main laptop is on Gentoo, my gaming PC on EndeavourOS, server runs proxmox, and i use a Mac at work