Tablet "mode" does not make a seamless tablet experience. Case in point: I'm an IT guy meeting another vendor in the field mid-day. He pulls a dead surface fro

Tablet "mode" does not make a seamless tablet experience. Case in point: I'm an IT guy meeting another vendor in the field mid-day. He pulls a dead surface from his bag and is now looking for an outlet, I pull my iPad, which hasn't been charged in a week, and it's at %20 but still good for the rest of the day. What good is a mobile computer with a dead battery?