HP 15 - Manual (Page 18)

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TouchPad
Component Description
(1) TouchPad light ● Amber: The TouchPad is off.
● Off: The TouchPad is on.
(2) TouchPad on/off button Turns the TouchPad on or off.
(3) TouchPad zone Moves the on-screen pointer and selects or activates items on
the screen.
(4) Left TouchPad button Functions like the left button on an external mouse.
(5) Right TouchPad button Functions like the right button on an external mouse.
10 Chapter 2 External component identification