Asus PG221 manual Side view

Side view

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1 SRS On/Off button. Press this button to turn on/off the SRS sound effect.

2.USB 2.0 ports. These three Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices.

3.Microphone port. This port connects a microphone with a stereo mini-plug (3.5mm).

4.Headphone port. This port connects a headphone with a stereo mini-plug (3.5 mm).

The headphone and the microphone are purchased separately.

1- Chapter 1: Product introduction