UHD LCD Monitor: Samsung U28R554UQUGet ready for a resolution four times higher than Full HD - experience every detail! The UHD monitor displays breathtaking 8 million pixel images that will delight you while surfing, playing and streaming!Features: Diagonal screen size: 71.12 cm (28\") Resolution: Full HD 3840 x 2160 Contrast ratio: 1000:1 Brightness: 300 cd/m² Response time: 4 ms Viewing angle horizontal/vertical: 178°/178° AMD FreeSync Technology Game Mode: for an incredible gaming experience Eye Saver Mode: gentle on the eyes Flicker Free