For detailed written review, see http://xahlee.info/kbd/ultimate_hacking_keyboard.html
At 2:05, i meant the camera is lousy. The keyboard is truly great.
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https://www.youtube.com/watch?v=5Hr4s1TPoR0
me using emacs in real time, updating javascript tutorial of a chasing box. Demo of my emacs work flow.
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https://www.youtube.com/watch?v=NxmJU-3QXr4