This 27-inch monitor can sense when you're at your desk or not and put itself to sleep or wake up.
Amazon, Newegg now selling Samsung's U28D590D 4K monitor for $599.99, which could lead to a drop in competitive prices.
Apple is selling the Sharp PN-K321 4K Ultra HD LED monitor for $5444 at its UK online store.
EasyRes is a nifty menu-bar utility for switching screen resolutions. Unlike other similar utilities, EasyRes shows you how a resolution change will affect your screen...before you actually make the change.