Acer TravelMate 8172 Service Manual page 28

Function
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 too hard will not increase the touchpad's responsiveness.
22
download service manual and resetter printer at http://printer1.blogspot.com
Right
Left Button(1)
Button(4)
Scroll
Main Touchpad(2)
Button(3)
Click and hold
the button in the
desired
direction (up/
down/left/right)
Chapter 1