ArcSite can be used in either an Edit or View Only mode. In either mode you can move or zoom with just a few fingers.
The Pan action requires one or two fingers based on whether you are in a View or Edit mode. Simply press down and drag using:
1 finger in View mode
2 fingers in Edit mode
Zoom -Using 2 fingers:
Zoom In – press, hold and drag fingers away from each other
Zoom Out – press, hold and bring the 2 fingers together