• Do any of the following:

• To scroll up or down, rotate the IntelliMouse wheel forward or backward.
• To zoom in or out, hold down CTRL as you rotate the IntelliMouse wheel forward or backward.
• To expand or collapse an outline, point to a heading, and then hold down SHIFT as you rotate the IntelliMouse wheel forward or backward.

Note  You can change the default behavior of the IntelliMouse wheel from scrolling to zooming on the General tab of the Options dialog box. For more information about changing options and to view troubleshooting tips for the Microsoft IntelliMouse, see the IntelliPoint Online User's Guide.