In preview (Space)

While preview is open, the culling keys (F, R, 0, Backspace, 1–9, T, N, S, Enter, V) do the same things. These shortcuts are specific to preview.

Shortcut	Action
Space	Close preview.
← / → or ↑ / ↓	Go to the previous or next clip.
⇧← / ⇧→	Move back or forward one frame.
Home / End	Does nothing in preview.
I	Start a scene. If you press it again while a scene is open, the old one is discarded and a new one starts.
O	End the scene. Works only when a start is marked.
P	Enter frame capture (see Frame capture).
M	Open or close Info. Its on-screen name is “Open / close details”.
H	Hide or show panels. Its on-screen name is “Hide / show panels”; the key’s short name is “focus”.
Z	Enter or exit full screen.
⇧ + 1–9	Add the clip you just passed to a folder or remove it.
J / K / L, A	Playback and audio (see Playback and audio).