Learn about the four Mac keyboard modifier keys: command, option, control and shift. Find out what functions each perform and the printed representations of each. See how they differ from Windows modification keys. Modifier keys allow you to issue commands, type special characters and bring up contextual menus.
With "My Queue" you can quickly save videos to watch later.
To add an item to your queue just click the sign next to the video.
Once you've added a video visit "My Queue" to start watching!