Anybody tried the Bluetooth Smart Pointer? They claim that it works with the iPhone/iPad keynote. Found these on youtube:
http://www.youtube.com/watch?v=iyqX1YZ-lPA&list=UUajGeviMMa-piNbYJehhFmA&index=2
http://www.youtube.com/watch?v=-c3Fw9m7UuY&list=UUajGeviMMa-piNbYJehhFmA&index=1
http://www.youtube.com/watch?v=iyqX1YZ-lPA&list=UUajGeviMMa-piNbYJehhFmA&index=2
http://www.youtube.com/watch?v=-c3Fw9m7UuY&list=UUajGeviMMa-piNbYJehhFmA&index=1