Best Buy offers the Acer 21.5-inch LED HD Monitor (model S220HQLABD) for $59.99 with free standard shipping. As a price comparison, most retailers are charging at least $90 for it with some coming in around $100. This 1920 x 1080 monitor with VGA and DVI is ideal for anyone looking to add a sizable display to their computer setup. Mac users will need a Mini DisplayPort to DVI adapter. Nearly 550 Amazon reviewers rate it 4.5 out of 5 stars.