Table A-17 shows the option and shortcuts used to manipulating timelines. Also see Chapter 17.
Action
Menu
Windows
Macintosh
Open Timelines panel
Window Timelines
Shift+F9
Add object to timeline
Modify Timeline Add Object to Timeline
Ctrl+Alt+Shift+T
Cmd+Opt+Shift+T
Add keyframe to timeline
Modify Timeline Add Keyframe
F6
Remove keyframe from timeline
Modify Timeline Remove Keyframe
Shift+F6