Use Pan to scroll across the design. This allows you to move from one location in the design to another without having to zoom out first and then back in again to the area required.
When you use the Pan command, the position of the cursor becomes the new view centre.
You can also use Pan within the World View
Shortcuts
Default Keys: P
Default Menu: View
Command: Pan
Mouse:
Click wheel (or middle button) for Single Pan
Press and hold wheel (or middle button) while moving mouse for Dynamic Pan
Press and hold the P key while moving the mouse for Dynamic Pan