HP R4127US, R4001XX, R4003XX, R4012US, R4025US, R4150EA TouchPad Components, Compaq Presario R4000

Product Description

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	Function like the left and right buttons on
	buttons	an external mouse.
4	TouchPad horizontal	Scrolls toward left side or right side.
	scroll zone
5	TouchPad vertical scroll	Scrolls up or down.
	zone
6	TouchPad on/off button	Enables/disables the TouchPad.

Maintenance and Service Guide 1–21