Orbiting a camera
Panning a camera
You can constrain the rotation to a single axis by first pressing before beginning the rotation. The rotation is constrained to the axis you begin rotating about.
To accelerate panning, hold down the key before you pan.
To pan a camera:
The button highlights when it is on.
To orbit a camera:
Rotates a target camera about its target. Free cameras use the invisible target, set to the target distance specified in the camera Parameters rollout.
Rotates the target about a target camera. For a free camera, rotates the camera about its local axes.