26.5-inch QHD (2560 x 1440) OLED gaming monitor with 240 Hz refresh rate for immersive gaming Highly efficient custom heatsink, plus intelligent voltage optimization for better heat management to reduce the risk of burn-in Anti-glare micro-texture coating reduces reflections for accurate colors and better viewing experiences Ultrafast 0.03 ms response time, plus the darkest black hues, high perceptual 1000 nits peak brightness (3% of the screen with HDR on), 99% DCI-P3 gamut, and Delta E < 2 color difference for astonishing HDR performance G-Sync compatible technology delivers seamless, tear-free gaming; and optional uniform brightness setting ensures consistent luminance levels DisplayWidget Center enables easy OLED and monitor settings adjustments with a mouse What’s in the box: USB 3.0 cable, DisplayPort cable, HDMI cable, Power cord & adapter, ROG pouch, ROG sticker, VESA mount kit, Color pre-calibration report, Quick start guide, Warranty Card