,Samsung LU28R552UQR. Display diagonal: 71.1 cm (28"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Response time: 4 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. VESA mounting. Product colour: Blue, Grey,Samsung LU28R552UQR 71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD LED Blue, Grey
