I'm not sure if there's one for the iphone but Swype is pretty excellent for typing on a small touch screen interface. Using it now actually. So good I can even

I'm not sure if there's one for the iphone but Swype is pretty excellent for typing on a small touch screen interface. Using it now actually. So good I can even type out emails to clients on the go without taking too much time or typing like a 12 yo.