HP EliteBook 8540w Mobile Workstation - Manual (Page 14)

Component Description
(3) Right pointing stick button* Functions like the right button on an external mouse.
(4) TouchPad scroll zone Scrolls up or down.
(5) Right TouchPad button* Functions like the right button on an external mouse.
(6) Center TouchPad button* Functions like the center button on an external mouse.
(7) Left TouchPad button* Functions like the left button on an external mouse.
(8) TouchPad* Moves the pointer and selects or activates items on the screen.
(9) Left pointing stick button* Functions like the left button on an external mouse.
*This table describes factory settings. To view or change pointing device preferences, select Start > Control Panel > Printers
and Other Hardware > Mouse.
2 Chapter 1 Features