This description was created using an AI language model* Level up your gameplay with the LG UltraGear 27" QHD OLED gaming monitor. Enjoy ultra-fast 0.02ms response time and a 540Hz refresh rate for smooth, immersive action. With VESA DisplayHDR True Black 500, perfect blacks, 100% colour fidelity, and advanced connectivity options including DisplayPort 2.1, HDMI 2.1, and USB-C, this monitor offers unparalleled depth and realism to every frame. | LG UltraGear 27" QHD 540Hz 0.02ms GTG OLED G-Sync FreeSync Gaming Monitor (27GX790B-B) - Black