The Conferences interface includes several tools that you can use to annotate the presentation window. To use a pencil to draw in the presentation window, click the Pencil icon [1].
To view all annotation tools, click and the hold the Pencil icon. In addition to the pencil tool, you can also create text annotations [2], line annotations [3], or shape annotations [4].
To pan a document that has been zoomed in, click the Pan icon [5].
To adjust the thickness of an annotation, click the Thickness icon [6]. To adjust the color of the annotation, click the Color icon [7].
To undo the most recent annotation, click the Undo icon [8]. To delete all annotations that you have created, click the Delete icon [9].
To allow all users to use the annotation tools, click the Multiuser Whiteboard icon [10].