I'm just not sure about the typing. It looks like it might not be as brilliantly ergonomic as my iPod touch jest because of the size.
iPad article on wikipedia
Just had to repost this comment from Slashdot:
I'm buying one. I'll snatch one of these puppies up for the sole purpose of donning my Yoko Ono, blind-people shades, holding this thing to my ear, and asking the kids at the Genius Bar why my iPhone for the visually impaired gets such shitty reception.