To me, a roll-out screen implies a certain amount of non-rigidness (unless you're going to make the device weigh 10lbs.). Seems like a 21" screen on a chicken

To me, a roll-out screen implies a certain amount of non-rigidness (unless you're going to make the device weigh 10lbs.). Seems like a 21" screen on a chicken bus (or subway, or plane, etc.) wouldn't be such a great fit.