HP EliteBook 2540p Notebook PC - Manual (Page 14)

Component Description
(2) TouchPad* Moves the pointer and selects or activates items on the screen.
(3) Left pointing stick button* Functions like the left button on an external mouse.
(4) Pointing stick* Moves the pointer and selects or activates items on the screen.
(5) TouchPad on/off button Turns the TouchPad on and off.
(6) Right pointing stick button* Functions like the right button on an external mouse.
(7) TouchPad scroll zone Scrolls up or down.
(8) Right TouchPad button* Functions like the right button on an external mouse.
*This table describes factory settings. To view or change pointing device preferences, select Start > Devices and Printers.
Then, right-click the device representing your computer, and select Mouse settings.
2 Chapter 1 Features