ThinkPad X250, 31.75 cm (12.5 ") , 1366 x 768, i7-5600U, 8GB DDR3L 1600MHz, 256GB SSD Opal2, HD Graphics 5500, Gigabit Ethernet, 802.11a/b/g/n/ac, Bluetooth 4.0, USB 3.0, Mini DisplayPort, SD/SDHC/SDXC/MMC, 23Wh + 23Wh, Windows 7 Professional 64-bit (Wind