http://www.typingstudy.com/
Touch typing is a method based on muscle memory instead of sight. This method allows you to achieve much higher speed of data entry, especially if you need to transcribe text from other visual material.

Typing with the touch typing method significantly improves your computer productivity; it increases data entry speed and, where possible, reduces fatigue and injury to the eyes.

Touch Typing Study contains 15 lessons, a speed test and games from which you can learn to type step-by-step, monitor your own progress and have fun!