My finger is getting tired of holding the W key down all the time to run. I would really love an auto-run key. Then all I would need to bother with is turning. It would make crossing zones so much easier on my hand.
You can find out many things about Wizard101 from the Help button in your menu - Press the Esc key on your keyboard while you're in game, click the question mark and read up on all sorts of hints and tips about Wizard101.