https://newatlas.com/lenovo-thinkpad-x1-extreme-yoga-book-c930-c630/56171/ > Lenovo has landed at IFA 2018 with a bunch of new laptops and 2-in-1 convertibles. UHD visuals make a splash in the ThinkPad X1 Extreme, while E Ink comes to a new version of the Yoga Book and all day and into the night battery life is on the horizon for C630 users.