Tapping
To make an on-screen selection, use the tap function.
Use one finger to tap an object on the screen to make a selection. Double-tap an item to open it.
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Scrolling
Scrolling is useful for moving the pointer up, down, left, or right on a page or image.
Place two fingers on the screen and then drag them in an up, down, left, or right motion.
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Chapter 2 Getting to know your computer