Manual

Decreasing screen brightness
Press fn+f7 to decrease screen brightness. Hold down the hotkey to decrease the brightness level
incrementally.
Increasing screen brightness
Press fn+f8 to increase screen brightness. Hold down the hotkey to increase the brightness level
incrementally.
Turning wireless features on and off
Press fn+f9 to turn the wireless feature on or off. Note that this hotkey cannot be used to establish a
wireless connection.
Muting and restoring speaker sound
Press fn+f10 to mute speaker sound. Press the hotkey again to restore speaker sound.
Decreasing speaker volume
Press fn+f11 to decrease speaker volume. Hold down the hotkey to decrease speaker volume
incrementally.
Increasing speaker volume
Press fn+f12 to increase speaker volume. Hold down the hotkey to increase speaker volume
incrementally.
38 Chapter 3 Pointing devices and keyboard