User Manual

10
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 Brightness Down – Press the Fn + F11 key to decrease the brightness of your screen
display
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 Brightness Up – Press the Fn + F12 key to increase the brightness of your screen display
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 Mute mode – Press the Fn + End key to mute the volume of any audio or video files the
system is playing.
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 Volume Down – Press the Fn + ← key to decrease the volume of any audio or video files
the system is playing.
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 Volume Up – Press the Fn + → key to increase the volume of any audio or video files the
system is playing.