If you were to prepare a list of most under-served smartphone form factors, portrait QWERTY ranks high on the list; few manufacturers have dared to dabble in it so far, despite the fact that there would seem to be a treasure trove of potential users in the BlackBerry realm who live and die by the Bold / Curve layout. Motorola has given it the most high-publicity shot so far with entries like the Droid Pro, Charm, and Flipout, and it
