Dell Professional Dell P1913 R 19" Widescreen Monitor Refurbished Work comfortably: Tilt, swivel and pivot your screen and adjust its height to suit your personal work style, plus plenty of convenient ports enable you to work in comfort. Enjoy the view: Vivid color palate and depth, and high dynamic contrast ratio, work never looked so good. Conserve energy: Meet the latest environmental standards while PowerNap software and Dynamic dimming features to help contain energy costs Monitors are compatible with all operating systems including Mac and Windows 10