NEC PA322UHD PA322UHD-BK-2 31.5" Screen LED-Lit Monitor Superior screen performance (1000:1 contrast ratio, 3840x2160 4K UHD native resolution, 350cd/m2 brightness) 14-bit 3D internal programmable lookup tables (LUTs) for calibration Picture in Picture and Picture by Picture modes increase productivity by displaying two or four sources simultaneously MultiProfiler software provides complete control over the five picture modes, including the loading of any ICC profile directly into the monitor for optimal color space matching DisplaySync Pro controls two computers with only one keyboard and mouse