Peace, mercy, and blessings of God be upon you. I have this monitor, it's clean, used for about 3 months, and it's very, very professional. The reason for selling is that I quit gaming and PC. Monitor Specifications: The LG UltraGear QHD 27-inch OLED monitor features an impressive 280Hz refresh rate and a rapid 0.03ms response time, this monitor delivers incredibly smooth, blur-free gaming. The stunning 2560 x 1440 resolution on the 27-inch display provides crystal-clear visuals, while NVIDIA G-SYNC and AMD FreeSync Premium Pro technologies ensure tear-free gaming performance. The monitor boasts a VESA DisplayHDR True Black 500 for exceptional contrast and deep blacks, complemented by a 178-degree viewing angle for consistent picture quality from multiple positions. With HDMI 2.1 connectivity and a sleek black design, this monitor is ideal for competitive gaming and immersive entertainment. The matte screen surface reduces glare, making it perfect for long gaming sessions.