Dell Inspiron 7RR4T Setup Manual page 31

Zoom
Allows you to increase or decrease the
magnification of the screen content. The zoom
feature includes:
One finger zoom — Allows you to zoom in
or out.
To zoom in:
Move a finger up in the zoom
zone (extreme left of the touch
pad).
To zoom out:
Move a finger down in the zoom
zone (extreme left of the touch
pad).
Using Your Inspiron Laptop
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