you use the RMB to interactively alter a Camera View. try the following:
| hold down the RMB while dragging the mouse to pan and tilt the Camera. |
| hold down either Control-Key and the RMB while dragging the mouse to bank the Camera. |
| hold down either Shift-Key and the RMB while dragging the mouse to translate the Camera along the two axes that ARENT Active. |
| hold down either Shift-Key, either Control-Key, and the RMB while dragging the mouse to translate the Camera along the Active Axis ONLY. |
| hold down the Left Mouse Button (LMB) and the RMB simultaneously while dragging the mouse to change the focal length (zoom) of the Camera. |
as a special shortcut, you can open a camera's interface by double-clicking the LMB in that camera's view.