Navigation Wheel - click on different parts of the wheel for different functions. 
- Click the four arrows on the wheel to move the map North, East, South, and West.
 - Click and drag the other areas of the compass to rotate the map in any direction.
 - Click the arrow to the lower-left of the compass to reset the map to North.
 - Click the globe icon to the lower-right of the compass to zoom to the full extent.
 - Click the + and - buttons to the left side of the compass to zoom in or zoom out in the map
 - Along with these functions users can:
- Hold down the Shift key, click and drag the mouse to zoom to a selected area in the map.
 - Use the navigation tools on the Map Management Toolbar
 
  
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