HP Compaq Presario,Presario R4000 Maintenance And Service Manual page 25

The Compaq Presario R4000 notebook TouchPad components
are shown below and described in Table 1-10.
TouchPad Components, Compaq Presario R4000
TouchPad Components, Compaq Presario R4000
Item Component
1 TouchPad light
2 TouchPad
3 Left and right TouchPad
buttons
4 TouchPad horizontal
scroll zone
5 TouchPad vertical scroll
zone
6 TouchPad on/off button
Maintenance and Service Guide
Table 1-10
Function
On: TouchPad is enabled.
Moves the pointer.
Function like the left and right buttons on
an external mouse.
Scrolls toward left side or right side.
Scrolls up or down.
Enables/disables the TouchPad.
Product Description
1–21