HP ProBook 450 G1 Notebook PC - Manual (Page 32)

Turning the TouchPad off and on
To turn the TouchPad off and on, quickly double-tap the TouchPad on/off button.
Navigating
To move the pointer, slide one finger across the TouchPad in the direction you want the pointer to go.
Selecting
Use the left and right TouchPad buttons like the corresponding buttons on an external mouse.
Using TouchPad gestures
The TouchPad supports a variety of gestures. To use TouchPad gestures, place two fingers on the
TouchPad at the same time.
NOTE: TouchPad gestures are not supported in all programs.
22 Chapter 4 Keyboard and pointing devices