HP ProBook 4320s Notebook-PC - Manual (Page 14)

Component Description
(2) TouchPad zone* Moves the pointer and selects or activates items on the screen.
(3) Left TouchPad button* Functions like the left button on an external mouse.
(4) 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 > Control Panel > Printers
and Other Hardware > Mouse.
2 Chapter 1 Features