SLIGHT SCRATCHES ON BACK. The ViewSonic VA2256-MHD is a 21.5-inch LCD monitor designed for casual computing. This model offers a maximum resolution of 1920 x 1080 with a brightness of 250 cd/m² and a refresh rate of 75 Hz. It comes with a 3-year manufacturer warranty and is most suitable for everyday use. The black monitor also features VGA D-Sub video inputs and has an aspect ratio of 16:9, making it ideal for a variety of tasks and activities.