With the Microsoft« IntelliMouseÖ, you can take advantage of additional navigational features in the development environment. The IntelliMouse is a pointing device with a wheel control between the two buttons. The wheel control is both a wheel and a button that makes common navigation functions easy to perform with the mouse.
You can:
Rotate the wheel to scroll through a window more quickly than using the scroll bars.
Press the wheel and move the mouse to smoothly scroll vertically. This is called panning.
Click the wheel button to place it in autoscroll mode and navigate without pressing the mouse button.
You can use the IntelliMouse wheel in these areas: