SpaceNavigator 3D Mouse
SpaceNavigator is a 3D-mouse designed for working with 3D applications, such as Google Earth, Computer Added Design (CAD).
3DConnexion 3DX-700059 Spacemouse Compact 3D Mouse
Here is how it is used:
you need to install drivers before you can use it, and install a plug-in for your 3d-app.