You can rotate the view while selecting geometry by dragging your middle mouse button.

You can zoom in or out by holding the Shift key and dragging with the middle mouse button.

You can pan the view by using the arrow keys or holding the Control key (Crtl) and dragging with the middle mouse button.

Click the interactive triad to quickly change the Model View window.

You can zoom in or out by scrolling the mouse wheel.

To rotate about a specific point in the model, switch to Rotate mode and click the model to select a rotation point.

To rotate the model, select the Rotate button, hold down the left mouse button, and rotate as desired.

To select more than one surface, hold the Control key (Crtl) and click the surfaces you wish to select.

You may customize the mouse operations in the Workbench Options.