Acer Aspire 1640 - Manual (Page 22)

12
English
Note: When using the touchpad, keep it — and your fingers — dry
and clean. The touchpad is sensitive to finger movement; hence,
the lighter the touch, the better the response. Tapping harder will
not increase the touchpad's responsiveness.
Function Left button (1)
Right
button (4)
Main touchpad (2)
Center
button (3)
Execute Quickly click
twice. Tap twice (at the same
speed as double-clicking
a mouse button).
Select Click once. Tap once.
Drag Click and hold,
then use
finger on the
touchpad to
drag the
cursor. 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.
Access
context
menu Click
once.
Scroll Click and
hold to
move up/
down/left/
right.