Reference for Mouse Wheel / Middle Button Navigation

Navigation with the Mouse Wheel

Mouse Wheel / Middle Button Navigation

Note: In a 2D workspace you can only pan and zoom. Also, the Shift+ Middle Button function is only available in a 3D workspace.
  Wheel Middle Button SHIFT + Middle Button
Non-Navigational Tools
Select Zoom In/Out Pan Orbit
Legacy Navigation Modes
Walk Look Up/Down Glide Camera Glide Camera (Faster)
Orbit Zoom (Roll) Glide Camera -
Examine Zoom (Roll) Pan -
Turntable Tilt Up/Down Pan -
Standard Navigation Modes
Pan Zoom In/Out Pan Orbit
Zoom Window Zoom In/Out Pan Orbit
Zoom Zoom In/Out Pan Orbit
Orbit Zoom In/Out Pan Orbit
Free Orbit Zoom In/Out Pan Orbit
Constrained Orbit Zoom In/Out Pan Orbit
Look At Zoom In/Out Pan Orbit
SteeringWheels Zoom In/Out Pan Orbit