DealsADay offers the Dell P2715Q 27" 4K 2160p IPS LED-Backlit LCD Ultra HD Monitor for $499.99 with free shipping. That's the lowest price we could find now by $16, although we saw it for $200 less on Black Friday weekend. It features a 3840x2160 (4K, 2160p) native resolution, four USB 3.0 ports, DisplayPort, mini-DisplayPort, HDMI, and height-, tilt-, pivot-, and swivel-adjustable stand. Deal ends July 17.