Staples offers the Dell 21.5" 1080p LED-Backlit Widescreen Monitor, model no. ST2220L, for $109.90 with free shipping. That's $10 under our mention from four days ago and the lowest total price we could find by $29. Sales tax is added where applicable. Features include a 1920x1080 (1080p) native resolution, 1,000:1 native (8,000,000:1 dynamic) contrast ratio, 5ms response time, 250 cd/m² brightness, one HDMI input, and DVI and VGA inputs.