The contrast ratio of 10,000,000:1 reflects the realistic colors that can be displayed, with a number of video presets available for quick adjustments. In addition to standard D-Sub and DVI-D inputs, a 3.5mm mini-jack is built in to accept audio input from the PC. A pair of 2 watt speakers are built into the monitor, and the volume can be adjusted with a control on the bezel of the monitor itself. A USB hub is also built in, with 1 upstream and 2 downstream ports available.