D means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. D LG 20MK400H-B, 49,5 cm (19.5"), 1366 x 768 piksler, WXGA, LED, 5 ms, Svart LG 20MK400H-B. Skjermdiagonal: 49,5 cm (19.5"), Skjermoppløsning: 1366 x 768 piksler, HD-type: WXGA, Skjermteknologi: LED, Skjermoverflate: Matt, Oppdateringsresponstid: 5 ms, Naturlig sideforhold: 16:9, Synsvinkel, horisontal: 90°, Synsvinkel, vertikal: 65°. VESA-montering. Produktfarge: Svart