Input Select: When Input Select is pressed, change Input signal to VGA, DVI, HDMI or Display
Port.
Audio Adjust: To adjust the audio functions.
• Volume: To adjust the volume of speaker output.
• Mute: To turn the Mute ON/OFF.
• Audio Adjust: When in HDMI input, select where the audio source comes from Line-in or HDMI.
When in Display Port input, select where the audio source comes from Line-in or Display Port.
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