ViewSonic VX2370SMH-LED 23" IPS LED-Backlit Monitor for $129.99 shipped.  Here is a screenshot for your reference.  This monitor features a 1920 x 1080 resolution, IPS in-plane switching technology, built-in speakers, and inputs for HDMI, DVI, and VGA.  IPS panels generally produce much better colors and viewing angles.  Most places have it for about $169.