Dell Inspiron 14 (1440, Mid 2009) - Manual (Page 23)

21
Using Your Inspiron™ Laptop
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 in.
To zoom out:
Move a finger down in the
zoom zone (extreme left of the
touch pad) to zoom out.