The Acer 20-inch monitor is a black LCD display with a 16:9 aspect ratio, making it suitable for casual computing tasks. With a brightness of 250 cd/m² and a refresh rate of 60 Hz, this monitor offers a comfortable viewing experience. It features VGA D-Sub inputs, a response time of 5 ms, and a maximum resolution of 1600 x 900. With Energy Star certification, this monitor is not only functional but also energy-efficient. It also comes with a 1-year manufacturer warranty for added peace of mind.