Apple Color 1.0 - Manual (Page 130)

130 Chapter 7 Timeline Playback, Navigation, and Editing
To select a shot in the Timeline:
m Click any shot.
Selected shots appear with a cyan highlight in the Timeline.
To select a contiguous number of shots:
1 Click the first of a range of shots you want to select.
2 Shift-click another shot at the end of the range of shots you’d like to select.
All shots in between the first and second shots you selected are also selected.
To select a discontiguous number of shots:
m Control-click any number of shots in the Timeline.
To deselect all shots in the Timeline:
m Select a previously unselected shot to clear the current selection.
m Click in an empty area of the Timeline.