English – Acer 4150 Series User Manual
Page 20
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English
Note: Keep your fingers dry and clean when using the touchpad.
Also keep the touchpad 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
Click twice
quickly.
Tap twice (at the same
speed as double-clicking
a mouse button).
Select
Click once.
Tap once.
Drag
Click and hold,
then use
finger to drag
the cursor on
the touchpad.
Tap twice (at the same
speed as double-clicking
a mouse button); hold
finger to the touchpad
on the second tap and
drag the cursor.
Access
context
menu
Click once.
Scroll
Click and
hold the up/
down/left/
right.