Letter Chase Typing Tutor -- Learn the Keyboard, is an easy-to-use application that can help you learn the keyboard's layout.
 
Learn all the the keys, including number and character keys. Simple and effective way to learn and memorize the qwerty keyboard.

Has charts to monitor your progress. Uses animated hands to teach the keyboard. Effective for kids. Schools can purchase a site license at a very low cost.

Limitations:

· Limited functionality