The Pro Lite E2480HS is a 23.6′′ Full HD 1920 x 1080p LED-backlit monitor. It features 2ms response time & >5 000 000: 1 Advanced Contrast Ratio assuring clear & vibrant picture quality. Triple Input support of Analogue, DVI & HDMI ensures compatibility with the latest installed graphics cards & embedded Notebook outputs. The monitor is Energy Star & TCO Certified. A reliable solution for both home & office use. LED-Backlit A typical CCFL LCD uses four backlight lamps. Using LED diodes considerably lowers the power consumption & reduces the CO2 emission into the environment making this LCD a true ECO-Friendly product. 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. HDMI HDMI stands for High-Definition Multimedia Interface. Much smaller & more convenient than DVI, HDMI also has the significant advantage over DVI that it supports audio as well as video signals. VESA VESA mount compliance means you can easily mount your monitor to a wall. Full HD With true 1920 x 1080p resolution your monitor is ready to display high definition images. This means you can accommodate more information on your screen; e.g. 60% more in comparison to a 1280 x 1024 monitor. Speakers This LED monitor is equipped with two high quality stereo speakers. Over Drive ON / OFF When very fast graphics are displayed your monitor can sometimes get blurry. Turning on the Over Drive feature will eliminate that.