The following article breaks down the different drawing or "annotation" tools available in the Slides and White Board modules.
Here is the drawing tools menu that is available when you start a slide show by clicking the Show/hide drawing tools button

The tools that appear are as follows:
-
- free hand drawing tool
-
- highlighter tool
-
- laser pointer tool
-
- arrow drawing tool
-
- text tool
-
- clear the page of any drawings