HP ProBook 450 G3 Notebook PC - Maintenance and Service Guide
Component Description
Windows 8.1: From the Start screen, type support, and then select the HP Support Assistant app.
Windows 10: Select Start, select All apps, select HP Help and Support, and then select HP Documentation.
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TouchPad
Component Description
(1) TouchPad on/o button Turns the TouchPad on and o.
(2) TouchPad zone Reads your nger gestures to move the pointer or activate
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.
8 Chapter 2 External component identication