Mouse Jockey
Someone who requires a mouse to do all tasks on a computer completly ignoring the keyboard shortcuts, Without a mouse this user cannot function on a computer.
Bob can only use his computer using a mouse for even the most meanial tasks, he is such a mouse jockey!
Mouse Jockey
Computing, IT. Person of limited training employed to perform simple computer related tasks.
Don't give Bob full access to the system he is only a mouse jockey.