27-inch (2560 x 1440) HDR gaming monitor with ultrafast 255Hz (OC) refresh rate designed for professional gamers and immersive gameplay ASUS Fast IPS technology enables a 0.3ms response time (min.) for sharp gaming visuals with high frame rates ASUS Extreme Low Motion Blur Sync (ELMB SYNC) technology enables ELMB together with variable refresh rate, eliminating ghosting and tearing for sharp gaming visuals with high frame rates ROG Gaming A.I technology with AI-powered features to enhance users' gaming experience DisplayWidget Center enables easy monitor settings adjustments with a mouse USB Type-C with DP Alt mode, meaning that you can connect your device with clutter-free set-up