This BenQ EW EW3270U 31.5'' Widescreen LED LCD Monitor is the perfect addition to any computer setup. With a large 31.5 inch screen size, 300cd/M� brightness, and 60 Hz refresh rate, this monitor is perfect for casual computing. The 4 ms response time ensures smooth and lag-free performance.The monitor has a 16:9 aspect ratio, a maximum resolution of 3840 x 2160, and a contrast ratio of 20m:1, providing crisp and clear visuals. It also features a USB hub for easy connectivity.