Lenovo announced a lot of new notebooks at CES 2015, but there's no doubt that the flagship notebook is the updated ThinkPad X1 Carbon. Also, the new ThinkPad Lenovo Stack is an interesting series of Ultrabook accessories.
http://www.notebookcheck.net/Lenovo-unveils-updated-Carbon-X1-ultrabook-ThinkPad-Stack-accessories.134074.0.html