Adjust The Sound Level Of The Speaker; Adjust The Brightness Level Of The Keyboard Backlight Led (Optional) - MSI A9SD-034IT User Manual

Introductions

Adjust the Sound Level of the Speaker

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Adjust the Brightness Level of the Keyboard Backlight LED
(optional)
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Increase the built-in speaker's volume.
Decrease the built-in speaker's volume.
Mute the built-in speakers.
Increase the brightness level of the keyboard backlight LEDs.
Decrease the brightness level of the keyboard backlight LEDs.
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