Revel in the superior screen performance of the Dell Ultra Sharp 24 Monitor, loaded with premium features for an exceptional viewing experience, without the premium price tag. Consistent colors right out of the box- the U2415 comes factory tuned at 99% sRGB coverage at a deltaE less than 3.Enjoy 24" of superb screen clarity on a large 16:10 aspect ratio WUXGA 1920 x 1200 resolution monitor, across an ultra-wide 178° x 178° viewing angle. Help boost your productivity with a dual or multi-monitor setup and take advantage of the ultra-thin (6.9mm) bezel that allows virtually borderless viewing between monitors. Some USB devices like external portable HDD require higher electric current; connect the device directly to the computer system. Response Time: 19 ms (black-to-white); 6 ms (gray-to-gray).