ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR DELL S2240T, 54,6 cm (21.5"), 1920 x 1080 Pixeles, Full HD, LED, 12 ms, Negre, Plata DELL S2240T. Pantalla diagonal: 54,6 cm (21.5"), Resolució de pantalla: 1920 x 1080 Pixeles, Tipus HD: Full HD, Tecnologia de visualització: LED, Temps de resposta: 12 ms, Angle de visió, horitzontal: 178°, Angle de visió, vertical: 178°. Muntatge VESA. Color de producte: Negre, Plata