The default Content Tools

icon	name	use
	Share	Shares a movie-like view of all--or some part--of your desktop display with others that are in the room. More
	Snap	Takes a snapshot of all--or some part--of your desktop display and opens the snapshot as an image in the Center Stage. More
	Previous & Next	Previous selects the item that precedes the current one in the Content List and Next selects the item that follows the current item in the list.
	Page Numbers	Informational -- It shows the number of the items in the Content List followed by the total number of items in the Content List.
	Customize	Click on this icon to see all content tools and customize the Content Toolbar.