I was using this until recently, and it was working perfectly fine without any problems. I've been using it for about 5 years. There are no noticeable scratches or stains, but there are some minor ones. * Please understand that as this is an older device, we cannot provide support for its operation after purchase. Please make your purchase at your own discretion. Monitor Type... PC Monitor Size... 19-21.9 inches Shape... Wide Surface Treatment... Non-glare (Matte) Screen Type... LCD Panel Type... TN Panel Input Terminals... D-Sub