The Lenovo ThinkPad X1 Carbon is one of the models Lenovo has become a benchmark in the business market. A laptop designed carbon fiber that offers an interesting combination of strength and lightness. Lenovo has decided to upgrade this computer with an even slimmer design, new display options or use of Intel Core Broadwell processors fifth generation. This updated version will start to hit the market this month of January at a starting price of 1,200 euros. We tell you all the details of this equipment.  One of the major developments that bring new Lenovo ThinkPad X1 Carbon 2015 is the