Asus Designo Series MX299Q 29" Ultrawide AH-IPS LED-Backlit Monitor for $399.99 shipped after promo code MX299Q. Here is a screenshot for your reference. It features an IPS display at 2560 x 1080 resolution, 5ms response time, built-in speakers, and inputs for DVI-D, HDMI, and DisplayPort.  Most places have it for about $485.