Samsung U28D590DS PC Gamer Screen TN 28 "(71.12 cm) 3840 x 2160 pixels 2xHDMI 1 m / DisplayPort / Headphone Output (Accessory)
Excelent for the price, I have the UHD (3840x2140 - 4K) externally output with the Surface Pro 3 (Windows 8.1 / Windows 10), frame rate sufficient for mounting in Premiere Pro and photo editing in Ultra High Definition.