The 12.5" ThinkPad X240 Ultrabook is thin, light, built to last, and ready for business. Power Bridge technology lets you go ten or more hours without plugging in, vPro gives you the ultimate in manageability, and plenty of other features let you take your business on the road. The ThinkPad X240 is the thinnest and lightest ThinkPad laptop Lenovo offers. Weighing in at less than 1.36 kg and measuring 20.3mm at its thickest point, the X240 is ultraportable - without sacrificing anything in terms of ports, connectivity, or durability.