Best Buy has the TCL 55″ 4K Roku LED-Backlit LCD Smart Television, model no. 55R615, for $499.99 (regularly $599.99) with Free Shipping for a limited time.
This TCL 55″ HDTV features a 2160p (4K) native resolution, WiFi, built-in Roku platform with super-simple Roku TV remote, USB, and three HDMI inputs.