Acer TravelMate C100 series User Manual page 39

Function Left button
Execute Click twice
quickly
Select Click once
Drag Click and
hold, then
use finger to
drag the
cursor on the
touchpad
Access
context
menu
Scroll
Note: Keep your fingers dry and clean when using the touchpad.
Also keep the touchpad dry and clean. The touchpad is sensitive
to finger movements. Hence, the lighter the touch, the better the
response. Tapping harder will not increase the touchpad's
responsiveness.
Right 4-way
button scroll key
Click
once
Click and
hold the
button in
the desired
direction
(up/down/
left/right)
29
Tap
Tap twice (at the
same speed as
double-clicking a
mouse button)
Tap once
Tap twice (at the
same speed as
double-clicking a
mouse button)
then hold finger
to the touchpad
on the second tap
and drag the
cursor