Should GPS units be banned, too?

Bans on the use of hand-held cell phones and text messaging while driving have garnered attention.

But what about the use of a global positioning system device that isn't voice activated? Should drivers be prohibited from touching one of those while driving?

That's what one New Jersey lawmaker has proposed. The fine would be $100.

What do you think? Should the operation of a manual GPS units be banned, too? Or is this going to far?