This is the light version of the program "Keyboard Virtuoso".
This program is is designed to teach users how to type on the keyboard without looking at it, which will significantly increase type speed.
This version includes a warm up and the first ten lessons.
Full version available at https://itunes.apple.com/us/app/keyboard-virtuoso/id1199766990
The full version contains 100 lessons or more than 300 exercises.