GreenMartian, on 04 February 2013 - 10:02, said:
Try holding your hands up to the screen. Now hold the pose for a couple minutes.
Comfortable? If yes, get a touch screen.
Personally, for a desktop, I will not be replacing my mouse anytime soon.
When touch-enabled apps become more the norm, I'll get something I can hold (i.e. a tablet or detachable laptop)
BS. Why would my arm be outstretched for minutes at a time? I can still use touch and the mouse at the same time.