These commands replicate those found on the Navigation toolbar in Track View.
Lets you move the window. See Pan (Track View) .
Lets you zoom in and out. See Zoom Track View Key Window .
Lets you zoom in to a rectangular area. See Zoom Region (Track View).
Zooms to the active time segment. See Zoom Horizontal Extents .
Zooms to show all keys. See Zoom Horizontal Extents .