27" QHD (2560 x 1440) OLED Display - Bring big time color to the screen. The LG UltraGear OLED 27" display lets you explore HDR content the way it was meant to be seen with DCI-P3 98.5%—an elevated color spectrum that showcases brilliant color.Specific uses for product - Gaming 240Hz Refresh Rate - Gear up for smooth gameplay with an ultra-fast 240Hz OLED display. The faster speed lets you respond quickly to opponents and stay a step ahead of the competition. 0.03ms (GtG) Response Time - Enjoy smoother scenes with less lag or ghosting thanks to LG UltraGear OLED's nearly instantaneous 0.03ms (GtG) response time. 1.5M:1 Contrast Ratio - Don’t compromise quality for speed—the LG UltraGear OLED screen delivers a 1,500,000:1 contrast ratio for a deep, detailed quality picture and a lifelike gaming experience. Anti-Glare Screen - Play with less distractions thanks to an anti-glare screen that minimizes light reflections and lets you concentrate on winning. NVIDIA G-SYNC Compatible & AMD FreeSync Premium - equips serious gamers with a fluid, virtually tear-free gaming experience HDMI 2.1 and DisplayPort 1.4 - Enjoy smoother, vivid colors and high-resolution graphics thanks to HDMI 2.1 and DisplayPort 1.4. Both connections are supported on this display and let you experience up to 240Hz refresh rate.