Lenovo ThinkVision L2251p - LCD display - TFT - 22" - widescreen - 1680 x 1050 / 75 Hz - 250 cd/m2 - 1000:1 - 5 ms - 0.282 mm - VGA, DisplayPort - business black The Lenovo ThinkVision L2251p wide monitor enables you to be environmentally friendly without compromising performance. With arsenic-free glass, this monitor is 29% more efficient than Energy Star 5.0 standard, engineered ahead of future standards. DisplayPort for easy connection with notebooks and desktops makes the L2251p wide an excellent choice for users seeking productivity improvements in a multi-monitoring environment. The Electronic Product Environmental Assessment Tool (EPEAT) rates the ThinkVision L2251p wide in the Gold category