LED backlight technology offers visual brilliance with maximum efficiency 75 Hz standard refresh rate reduces blur to ensure maximum efficiency 21.5″ screen size with 1920×1080 resolution provides a native display of a Full HD video sources without any degradation due to down-sampling technologies 21.5″ viewable screen size provides a spectacular viewing experience 16:9 widescreen resolution perfect for watching movies, playing video games and getting on with office work 5 ms response time makes it excellent for latest action films, sports or gaming DisplayPort interface provides efficient and reliable results through a single connectivity 250 Nit brightness gives an exceptional visible display for clear and consistent on-screen pictures 1920 x 1080 maximum resolution for stunning, lively result with optimal viewing usability Is long-lasting with reduced screen burning to ensure maximum efficiency Energy efficient – designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.