How do I wirelessly connect my iPad with iTunes?
If you're looking for a way to stream music from iTunes to your iPad, you can use Home Sharing in the Music app:


If you're looking for a way to control iTunes from your iPad, you can use the Remote app, available from the App Store:


Finally, if you're looking for a way to wirelessly sync your iPad with iTunes, that is an announced feature of the next version of iOS, due out in the fall.