Por si algún profe quiere investigar sobre estas 70 apps y ver si le son de utlidad. Yo uso algunas // The 70 Best Apps For Teachers And Students - Edudemic. These are listed as itunes apps, but I'm sure a lot of them can be found for Android as well.
King School Library - Links to Multiple Free Typing Games (Keyboard Practice) - Check out out these typing tutorials and games to practice your own typing skills. Practice, practice, practice, and maybe someday you'll type as fast as I do.