Lenovo ThinkPad X1 Carbon Laptop i7-7600U 2.8GHz 8GB 256GB SSD Win 8 Pro COA
Model: ThinkPad X1 Carbon. Model LENOVO/THINKPAD X1 CARBON. The COA (Certificate of Authenticity) sticker is located on the unit and has the Product Key needed to be able to load that OS on your unit.