This HP 2009m 20\" monitor is a top-of-the-line display screen that is perfect for casual computing and gaming. With a maximum resolution of 1600 x 900 and a contrast ratio of 1000:1, this monitor produces sharp and vibrant images. The TN LCD display type provides a quick response time of 3ms and a refresh rate of 60Hz for smooth and seamless visuals. The monitor comes equipped with VGA D-Sub, DVI-I, and DVI-D video inputs, making it easy to connect with a variety of devices. The black color and flat screen design give it a sleek and modern look. This product is energy-star certified and has an EC range of A+++ - E.