New Genuine Lenovo Thinkpad X1 Carbon Gen 2 & 3 Touchpad Clickpad Trackpad SM10A39153
Compatible with the Following Machines : Lenovo Thinkpad X1 Carbon Gen. 2 & 3 NEW X1 Carbon 2014 2015 and Thnkpad L440 L450 L540 E455 E450 E450C E531 E540 Series Laptop