. The Pro Lite E2083HSD is a 195 LED-backlit monitor with 1600x 900 resolution. It features 5msec response time & );5M 1 Advanced Contrast Ratio assuring vibrant images & blur free Video. Analogue VGA & Digital DVI inputs ensure compatibility with the latest systems & associated graphics cards. The monitor is Energy Star qualified & VESA mount compatible. FLICKER FREE + BLUE LIGHT The ultimate solution for the comfort & health of your eyes. Flicker free monitors with blue light reducer function. Absolutely no flickering. & the amount of blue light emitted by the screen & responsible for your eyes feeling fatigued substantially reduced. SPEAKERS & HEADPHONES Playing with friends? Use the integrated high quality speakers. Dont want to disturb anybody? Plug your headset to the headphone socket & turn the volume up. ACR Contrast Ratio is a measurement of the difference between the darkest black & the brightest white your monitor can display. Advanced Contrast Ratio is a feature that automatically adjusts contrast & brightness of the screen to assure perfect picture quality while watching films & playing games. VESA VESA mount compliance means you can easily mount the LFD to any mounting that complies with the VESA standard..