Casio YA-W72M User Manual page 36

If there is a "PowerPoint Operations" operation palette printed on the document, use the operation
palette to control the PowerPoint application.
Select the PowerPoint slideshow function Arrow tool
Select the PowerPoint slideshow function Pen tool
(When using PowerPoint 2010, tapping the Ballpoint Pen or Felt Tip Pen icon will
select Pen.)
Select the color when drawing or writing with the PowerPoint slideshow function
Pen tool
Select the PowerPoint slideshow function Eraser tool
Display the page before the currently displayed slideshow page
Display the page after the currently displayed slideshow page
Display the Windows task bar
To do this:
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Tap this icon:
(Ballpoint Pen)
(Felt Tip Pen)
(Highlighter)