Import

Key or action	Action
Click	Select a file or folder.
Double-click or Enter	Open a folder.
⌘ + click	Add to or remove from the selection.
⌘Space	Add the focused item to or remove it from the selection.
Backspace	Go to the parent folder. Doesn’t work while a task is running.
Right-click or ⇧ + click	Show the folder in Finder.
⌥ + click in the path bar	Show that location in Finder.

In Import, ⇧ + click doesn’t select a range; it shows the folder in Finder.