it wont matter how many physical buttons you apparently have, if its not physical all the way through, that "button function" can be redefined, or taken away at any time.

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jim33442 5 hours ago | parent [-]

That's not the problem they're trying to solve

	▲	rolph 4 hours ago \| parent [-]
		no, its the problem that will be created by solving the touch screen problem, with a physical user interface, that is still just an input to a digital device.