Hotkeys in OBS Studio

In OBS Studio you can setup your own keyboard shortcuts for almost any action. Also there are some default hotkeys available, here they are:

Sources List Shortcuts (only active when a source is selected):

General

CTRL+C Copy Source
CTRL+V Paste Source
DEL Remove Source

Order

CTRL+ Up arrow Move source up in sources list
CTRL+ Down arrow Move source down in sources list
CTRL+Home Move source to top of sources list
CTRL+End Move source to bottom of sources list

Transform

CTRL+E Edit transform
CTRL+R Reset transform
CTRL+F  Fit to screen
CTRL+S  Stretch to screen
CTRL+D  Center to screen

Preview Window Shortcuts

Only active when a bounding box is selected in the preview window

Up arrow Nudge source up
Down arrow Nudge source down
Left arrow Nudge source left
Right arrow Nudge source right
Hold ALT and drag the bounding box (edges turn green to indicate they are cropped) Crop a source
Hold CTRL while moving/adjusting bounding box Temporarily disable source snapping (if enabled)

Only active when the preview is set to fixed scaling (canvas or output)

Hold Space+Drag Move preview
Hold Space+mouse scroll wheel Zoom preview