Staples offers the Acer P216HV 21.5″ Widescreen LCD Monitor, model no. ET.WP6HP.006, for $99.50. With free shipping, that’s a 50 cent drop from our mention four weeks ago and it’s the lowest total price we could find for any 22″ monitor by $20. Sales tax is added where applicable. Features include a 1920×1080 (1080p) native resolution, 200 cd/m² brightness, 5ms response time, 5,000:1 contrast ratio, and both DVI and VGA video inputs.