You can temporarily select the Zoom tool by pressing Control+Shift (Mac OS) or Ctrl+space (Windows). On Mac OS, this key command can be changed to Control in the Control Key area of the Preferences dialog box (QuarkXPress>Preferences>Interactive pane on Mac OS or Edit>Preferences>Interactive pane on Windows). Press Control+Option (Mac OS) or Ctrl+Alt+space (Windows) to zoom out.[/b]