Elon Musk's fascination with touchscreens is absurd and dangerous.
Even in the future world where everything is autonomous, knobs and buttons will always be needed for mission-critical interactions, whether it be driving in dangerous conditions or having to perform emergency maneuvers on your "autonomous" aircraft.
I like Dynon's systems a bit more, as they have a few physical buttons to allow one to go to certain top-level / important parts of the menu system in a jiffy:
