How To Use Eraser; Erasing Drawing Lines - BenQ QTouch User Manual

By default, if you stop editing for three seconds, the system will automatically choose the highest
matching rate option.

How to Use Eraser

The eraser can be used to erase writing, insert images, and other saved data left on the page during
the presentation. QTouch offers five types of erasers.
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Erasing Drawing Lines

All the drawing lines can be erased by the five erasers during the presentation.You can use the
Small, Middle, or Large eraser to erase the drawing lines.
Function
Click to erase writing in a small area.
Small
Click to erase writing in a middle area.
Middle
Click to erase writing in a large area.
Large
Click to erase objects in a rectangular area.
Region
Drag right to clear the entire page.
MoveClear
Description
Detailed Operation 23