The 22 inch 420 Series gives you brilliant color and sharp text on a 1680 x 1050 LED screen. A fast response time of 5ms (GTG) ensures motion graphics are clear and crisp. The Samsung 420 Series monitors swivel, tilt, pivot and are height-adjustable. Samsung LED panels use up to 36% less energy than traditional CCFL displays. And with the Eco-Saving feature, enterprise customers can better manage power usage and reduce energy consumption by as much as 50 percent. Vesa wall-mount compatibility gives users the option of eliminating the stand altogether and mounting the monitors on the wall. By meeting and exceeding the highest green standards, this product has been rated GOLD by EPEAT®. The rating is based on the environmental impact in a complete product lifecycle, so consumers can easily match high-performance electronics with green benefits. Earning this top rating means this product surpasses standard green criteria by at least 75 percent.