ThinkPad W540 Product Specifications Reference (PSREF)

Multi-touch Color calibration Camera (optional) Some: 15.6" (396mm) FHD (1920x1080), 300 nits, 500:1 contrast ratio Some: (15.5" (394mm) 3K (2880x1620), 350 nits, 1000:1 contrast ratio, IPS None Optional: Pantone color calibrator by X-Rite color calibration sensor in palm rest

  Product, Multi, Calibrator