I know nothing technical to help you. But this guy’s YouTube video goes over random shit about using different computers. I believe he uses thunderbolt 4 to connect the systems, though. Plenty of other material on YouTube, as well.

Well I certainly understand the pros of this but is training your kid to have a dopamine response everytime a notification comes in and buzzes their arm is dangerous, no? It’s like training the kid to always want that feeling for the rest of their life