Software keyboards on mobile phones are a HUGE issue when you talk about the usability of the product. There are a TON of different elements that make up the overall user experience and these are often boiled down to a “I love it” or an “It sucks” with little physical evidence to prove the opinion. And to be honest, a lot of it is a matter of preference. But Lukas Mathis from IgnoreTheCode.net did a much more thorough review in an article titled “Virtual Keyboards on iPhone and Android” that deserves a close look.
