Move forward

Move back

Move left

Move right

Fire blue portal

Fire orange portal

Use item (buttons, machines...)

Zoom in

Zoom out

Partner remote view

Communication menu

Gesture menu

Push to talk

Chat message

Take a screenshot

Quick save

Quick load

Pause game

Toggle developer console

Pull surfaces, fill volumes

Push surfaces, carve volumes

Change portalability of the entire selection at once

Invert portalability of the selection

Make entire selection white (portalable)

Make entire selection black (nonportalable)

Connect item (Same as RMB -> Connect To...)

Rebuild and enter game view

Switch back and forth to and from the game view. If you have made edits, you will need to rebuild

Insta-drag selected surfaces and volumes

Copies the clicked element. Drag to move the copy and release the mouse button to drop it

Move camera

Rotate camera left

Rotate camera right

Click for context menu, drag to pan camera

Drag to rotate camera

Drag to pan camera

Restore default camera view