HP 550 - Notebook PC, Maintenance And Service Manual, Page: 14 / 150

2 External component identification
Top components
TouchPad
Item Component Function
(1) TouchPad* Moves the pointer and selects or activates items on the
screen.
(2) Left TouchPad button* Functions like the left button on an external mouse.
(3) Right TouchPad button* Functions like the right button on an external mouse.
(4) TouchPad scroll zone Scrolls up or down.
*This table describes factory settings. View or change pointing device preferences as follows:
●
In Windows Vista, select Start > Control Panel > Hardware and Sound > Mouse .
● In Windows XP, select Start > Control Panel > Printers and Other Hardware > Mouse .
6 Chapter 2 External component identification