Walmart offers the Asus 28" 4K Ultra HD LED-Backlit LCD Monitor
, model no. PB287Q, for $386.99
with free shipping
charges the same for Prime members only.) That's $44 under last month's mention and the lowest total price we've seen. (It's the best deal today by $24.) It features a 3840x2160 (2160p) native resolution, LED backlight, speakers, and DisplayPort and two HDMI inputs.