Acer Aspire 4520 Service Manual page 21

Function
Execute Click twice quickly
Select Click once
Drag Click and hold, then
use finger on the
touchpad to drag
the cursor.
Access context
menu
Log in with
authorized
fingerprint
NOTE: When using the touchpad, keep it - and your fingers - dry and clean. The touchpad is sensitive to finger
movements; hence, the lighter the touch, the better the response. Tapping too hard will not increase the
touchpad's responsiveness.
Chapter 1
Left Button (1) Right Button (4)
Click once
Main touchpad (2) Fingerprinter (3)
Tap twice (at the
same speed as
double-clicking the
mouse button)
Tap once
Tap twice (at the
same speed as
double-clicking a
mouse button); rest
your finger on the
touchpad on the
second tap and
drag the cursor.
Swipe your finger
over the
fingerprinter.
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