It's a second rate device. handheld devices are things you use when you don't have a computer with you or aren't able to use it. Most things you can do on a m

It's a second rate device. handheld devices are things you use when you don't have a computer with you or aren't able to use it. Most things you can do on a mobile device, you can do on a computer much more quickly and with quicker more accurate typing, better UI, more screens, etc. when you're stuck on a train, standing and not able to use a computer, do mobile devices become useful.