For teachers: Do you ever have a student that just needs to get out of the room for a minute and get a new perspective? Give them "The mysterious envelope" to deliver. (I like the "mystery student" idea too)
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.