The touch screen should be where the trackpad is, and modal. Your hand is already there, you have multiple degrees of freedom (not just left-right) and apple w

The touch screen should be where the trackpad is, and modal. Your hand is already there, you have multiple degrees of freedom (not just left-right) and apple would finally have a logical place to put the mobile experience it so desperately wishes to bring to the desktop. Put your iphone on your touchpad for a demo. The touch id should be down there too.