Allows you to quickly adjust the view of the Hardware or Processing Map. Simply drag the shaded box up/down/left/right to change what is visible in the map area. See description in the section below.
Covers the area currently displayed in the Processing Map. Drag the box to change the view. You can also zoom in and out on the map area by clicking the handle in the lower right corner of the shaded box and moving it to expand or contract the shaded area.
Clicking outside the shaded rectangle centers the current map view at that location.