The Tether Mac OS app + Tether iPad app work in tandem, so you'll need both to get started. The Tether iPad app is available for download on the iTunes App Store: http://itunes.apple.com/us/app/tether-interactive-whiteboard/id473781122?mt=8
MOBILE COMMAND STATION
Tether connects your computer screen to your iPad, allowing you to control the presentation easily, intuitively and from anywhere more...
- Minor bug fixes.
- OS X 10.7 or later