Move with the WASD keys, click and drag to pan. Hover over parts of the model with the targeting reticle to see labels. Clicking on a model part will slide it out of its position
Rotate through a series of viewpoints with the left and right arrow keys. These viewpoints lock camera rotation. To unlock, press the up arrow.
There is a control panel behind you where you can reset the model to its original position or adjust the speed at which you move when navigating.