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. ※ This is an old device, so I 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... Flat Surface Treatment... Non-glare Screen Type... LCD Panel Type... TN Panel Input Terminals... DVI Input Terminals... D-Sub