So, you once learned how to type using more than two fingers? Now what? Well, you could write lots of unnecessary emails to improve your typing. Or you could just use TypeDrill. Because you know that accuracy is much more important than speed. Or the other way round: Speed is worthless without accuracy. That's why you wanted to practice in the first place.
Operating System Macintosh Mac OS X 10.8 Mac OS X 10.7 Mac OS X 10.6