The Prolite B2776HDS-1 is a 27" LCD LED-backlit display with a Height Adjustable st&. It features a stunning 1 ms Response Time & a High Definition 1920 x 1080 Resolution. The 5 000, 000:1 Advanced Contrast Ratio & 300 cd/m-square brightness offer the user clear & vivid images, & the HDMI & DVI connections ensure compatibility across a range of devices including games consoles & work stations. The iiyama Pro Lite B2776HDS-1 is the perfect display for commercial markets including design, legal & financial, as well as for gaming & the home user. 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. 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. 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. When very fast graphics are displayed your monitor can sometimes get blurry. Turning on the Over Drive feature will eliminate that. 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. This monitor is equipped with two high quality stereo speakers. VESA mount compliance means you can easily mount your monitor to a wall. A Height Adjustable Stand means that you can set the perfect position of the screen ensuring ergonomic posture & optimal viewing comfort which benefits not only your health but also productivity.