LG Oled 4th Gen Monitor (Tandem Oled) is one of the OLED monitors characterized by very high brightness, very saturated colors, and a significantly lower risk of pixel burn-in compared to 3rd Gen QD-OLED and WOLED monitors. The surface is matte, non-reflective, and has true black. For those who want to know more, search for it on YouTube and see the difference …. Size: 27 inches Refresh Rate: 280 Hz Response Time: 0.03ms Resolution: QHD 2650*1440 Supports HDMI 2.1 The monitor is very, very clean, used for less than a year, with no defects. Its box and accessories are available. For sale or exchange for a 34-inch OLED monitor. ***********Price 1800 Riyals. The price is final and non-negotiable************