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Decreasing screen brightness, Increasing screen brightness, Activating the ambient light sensor – HP EliteBook 2740p Tablet-PC User Manual

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Decreasing screen brightness

Press

fn+f9

to decrease screen brightness. Hold down the hotkey to decrease the brightness level

incrementally.

Increasing screen brightness

Press

fn+f10

to increase screen brightness. Hold down the hotkey to increase the brightness level

incrementally.

Activating the ambient light sensor

Press

fn+f11

to activate and deactivate the ambient light sensor.

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Chapter 4 Pointing devices, touch screen, and keyboard