I don't see why a separate desktop device is needed at all. Give us a MacOS-like desktop mode. We could connect a mouse and keyboard using bluetooth. We could

I don't see why a separate desktop device is needed at all. Give us a MacOS-like desktop mode. We could connect a mouse and keyboard using bluetooth. We could airplay to a display. Even better, replace lightning with thunderbolt so we can connect our phones to an external GPU.