This is beautiful and the video really sells it (if walls aren’t like this in the near future then what is all of this for?). But is this “just” a large screen

This is beautiful and the video really sells it (if walls aren’t like this in the near future then what is all of this for?). But is this “just” a large screen Windows computer running in kiosk (or whatever) mode? Could I get a classic windows desktop by hitting windows-d?