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 small ones. I have confirmed its operation before shipping. ※ Since this is an old device, I cannot provide support for its operation after purchase, so please purchase it at your own discretion. ※ Please refrain from negotiating discounts. - Model: ProLite X2283HS - Size: 21.5 inches - Condition: Used - Accessories: HDMI display cable Thank you for viewing. Monitor Type...PC Monitor Size...19-21.9 inches Shape...Wide Surface Treatment...Non-glare (Matte) Screen Type...LCD Panel Type...TN Panel Resolution...Full HD Input Terminals...DisplayPort Input Terminals...HDMI Input Terminals...D-Sub