Once you get the hang of driving this thing, you’ll be able to easily fly around your model. You can take clients on a little tour around the outside, then glide right on in through the front door. It’s does take a little getting used to though. I’m right handed so I use a standard computer mouse with that hand and use the SpaceNavigator 3d Mouse with my left hand. After a while it becomes so natural.
The graphic below shows how you can use the pressure sensitive navigation is many different directions.