Fujitsu stylistic q555 Operating Manual page 31

Action
Increase or decrease zoom
Lock context-sensitive menus
Fujitsu
Working with the Tablet PC
Description
► Put two fingers on the touchscreen and
move them apart to increase the size of the
zoom.
or
► Put two fingers on the touchscreen and
move them together to decrease the size
of the zoom/view.
► Use two fingers to tap twice in quick
succession on the touchscreen.
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