Wacom BIZTABLET User Manual page 24

Using the Whiteboard Function
With the following procedure, you can use the whiteboard function.
Move the hand cursor into upper-most portion of the screen of the
slideshow and the JustShow toolbar appears.
Switch to Blank Slide button
Click on the Switch to Blank Slide button and the whiteboard appears.
You can use the pen to make notes and other marks.
Click on the Blank Slide button to create a new whiteboard. Whiteboards
may be up to 10 pages in length.
Click on the Stop JustShow button to go back to the slide.
For more detailed information on how to use JustShow, please refer to Help.
Blank Slide button
Switch to Main Slide button