Use the Pan feature to move around the screen easily. The Pan feature works when you are Zoomed In on part of the screen, making the scroll bars visible at the right and bottom of the Canvas.
Hold the Space key down until the pan cursor
appears, then click and drag.
The pan occurs in real time, that is you see the canvas move as you drag across the screen.
Pan Around the Canvas
-
Click Zoom To Rectangle
and the arrow pointer changes to the zoom in pointer 
. -
Click and drag to draw a box, then release to zoom in. Scroll bars appear to allow you to move around the screen at this higher zoom level.
-
Hold the Space key down, then start to click and drag. The pan cursor
appears. -
Click and drag until the pointer is in the desired part of the screen. (If you have a wheel mouse, you can click the wheel to pan around the screen.)
-
Lift the pen or release the mouse button.