The 17’’ ProLite B1706S designed for business usage is one of the iiyama’s New range of Eco Friendly products. Best-in-class performance in every respect and low power consumption (20W - typical power usage and as little as 1W in standby mode) make the ProLite B1706S an ideal choice for ECO-conscious graphic artists CAD and DTP users who settle for nothing but the best. sRGB and gamma correction functions permit even the finest nuances of colour to be set accurately and switching in the ECO Mode lowers the power consumption even more and considerably reduces the CO2 emission into the environment.The ProLite B1706S delivers a sharp 20000:1 Advanced Contrast Ratio (ACR) and includes DVI and VGA connectivity. Height Adjustable and Portrait Mode base insures extra comfort of usage. The monitor is available in Black and White.ACRContrast Ratio is a measurement of this difference between the blackest black and the whitest white your LCD can display. Advanced Contrast Ratio is a feature that automatically adjusts the contrast and brightness based on the darkness of the image. The higher the ratio the better your screen will look when you have the lights off in a room.ECO friendlyA typical LCD uses four backlight lamps. By reducing this number to two only we have managed not only to considerably lower the power consumption but also to reduce the CO2 emission into the environment making this LCD a true ECO-Friendly product