Experience gaming like never before with the MSI Optix MAG27CQ 27" monitor. With a 144Hz refresh rate and 1ms response time, you'll never miss a beat on the battlefield. The 27-inch curved screen provides an immersive experience, while the anti-glare feature ensures clear visuals even in bright environments. This LED monitor has a maximum resolution of 2560 x 1440 and a contrast ratio of 3000:1, delivering sharp and vibrant colors. The DisplayPort video input allows for quick and easy connectivity to your gaming rig. This monitor is most suitable for gamers and has a California Prop 65 warning. HAS TWO DEAD PIXLES ONE IN THE TOP LEFT CORNER AND ONE IN THE CENTER NEAR THE TOP. You can only see the dead pixles when the screen is totally black, otherwise they are not noticible.