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 pixels, Full HD, چراغ, 12 ms, سیاه, نقره ای DELL S2240T. قطر صفحه نمایش: 54,6 cm (21.5"), رزولوشن صفحه نمایش: 1920 x 1080 pixels, HD type: Full HD, تکنولوژی نمایش: چراغ, زمان واکنش: 12 ms, زاویه دید افقی: 178°, زاویه دید عمودی: 178°. VESA mounting. رنگ محصول: سیاه, نقره ای