Highlight to highlight a specific area on the screen during shows is a drawing tool that you can use.
Draw Freehand or keys with a series of various geometric shapes: rectangle, circle, line, etc you can combine to get the mouse movements.
Draw a rectangle of possible key combinations
-Shift-press the Alt key.<-press the Ctrl key.br />-Press Control to draw horizontal or vertical lines, hold the shift.delete the latest shape br />-press delete-Press to clean screen Apple K.
Events such as the width of the brush and color in the options panel or the display panel set to show mode you can hide the Active drawing.