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