In the Menu Bar, click Edit > Preferences, then on the left side of the dialog box, select Devices.
Enable 3D Mouse - Use to enable the 3D mouse, provided you have installed the appropriate drivers.
View Mode - Select to either control the camera or manipulate an object.
Rotation Pivot - Move around the camera, the selected object, or the focus distance.
Enable Two-Axis Mode - On/Off
Helicopter Mode - Define the height and tilt.
Height - Define the Helicopter Mode height in millimeters.
Use Fixed Height - On/Off
Use Joystick - Activate the use of a joystick for navigation.
Id - Enter the device ID.
These are suggested Logitech RumblePad 2 settings to use with Autodesk VRED.
Left joystick - Trackball-like navigation. Rotates around the at-point.
Left joystick + L1 - Rotates the camera.
Left joystick + L2 - Pans the camera.
Right joystick - Zooms.
Button 1 - Shows the whole scene.
Button 2 - Shows the Initial Camera View (ICV).