The 21-inch c1030 is a part of Cornerstone's Corporate class monitors - the most efficient line available for the demanding needs of today's business applications. With large viewable areas, clearer on-screen imaging, tight dot pitch, and easy-to-use features. Cornerstone's Corporate class is designed with above average specifications. ??The c1030 provides affordable 21-inch performance with specifications that out perform everything else in its price range. It's packed with standard features including On-Screen Digital Controls and high refresh rates. This is a high quality monitor at an aggressive price.