A solid solution for the office The 19-inch Prolite E1980D is a monitor with LED backlight with 5ms response time, high contrast and sRGB and gamma correction features that allow you to accurately set even the smallest nuances of colours. LED Highlighting A typical LCD is illuminated by four lamps. The use of LEDs significantly reduces power consumption and reduces CO2 emissions to the environment, making this monitor a truly ecological product. ACR Contrast factor is the difference between darkest black and the brightest white that your LCD can display. Advanced Contrast Ratio is a function that automatically regulates the contrast and brightness of the image depending on its brightness. The higher the contrast ratio, the better the image will look in the dark room, which is particularly important when playing and watching movies. VESA The screen can be mounted on any mounting handle/arm compatible with the VESA standard. Lock With the appropriate combination of buttons, you can easily activate the lock that prevents wrong people from making changes to the selected settings.