HP Pro x2 612 G1 - Tapping; Turning the Touchpad off and on

Turning the TouchPad off and on
To turn the TouchPad off and on, quickly double-tap the TouchPad on/off button.
Tapping
To make an on-screen selection, use the Tap function on the TouchPad.
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Tap one finger on the TouchPad zone to make a selection. Double-tap an item to open it.
Using pointing devices 23