. VA Matrix -VA panel technology offers higher contrast darker blacks and much better viewing angles than standard TN technology. The screen will look good no matter what angle you look at it.Flicker-free + Blue Light -The ultimate solution for the comfort and health of your eyes. Flicker-free monitors with the blue light reducer function substantially reduce the strain and fatigue caused by flickering and blue light emittance of regular monitors.ACR -Contrast Ratio is a measurement of the difference between the darkest black and the brightest white your monitor can display. Advanced Contrast Ratio is a feature that automatically adjusts contrast and brightness of the screen to assure perfect picture quality while watching films and playing games.Speakers or Headphones -Playing with friends? Use the integrated high-quality speakers. Don’t want to disturb anybody? Plug your headset into the headphone socket and turn the volume up. VESA - VESA mount compliance means you can easily mount the display to any mounting that complies with the VESA standard. .