Here is a handy list of keyboard shortcuts to make editing files even easier.
Mac users may need to use Cmd instead Ctrl depending on their settings.
Ctrl + Space - Play / Pause the audio or video
Ctrl + R - Rewind the media by 5 seconds
Ctrl + Z - Undo
Ctrl + Y - Redo
Ctrl + F - Find and replace
Enter - Create new paragraph
Ctrl + H - Highlight selected text
Ctrl + B - Strikethrough selected text. This is ideally used when you feel certain audio/video is not required in the final document
Ctrl + C - Copy the text - depending on your settings this will copy the speaker and time details too
If you ever need a quick recap on the, Just click on View > Keyboard shortcuts in the editor toolbar.