Mousing
Mousing Skills Lots of games for children to develop fine motor and mousing skills. PreK-1
Hypertext This isn't as fun as the one above, but it's good practice at clicking on hypertext links.
Keyboarding
Glencoe's Keyboarding Great teaching site.
Typing Race Can use levels starting with home row.
Keyboarding Chase Race against others while typing words.
Coding