You could try one of the laptops from www.system76.com, or the Dell XPS 13 (http://www.dell.com/us/business/p/xps-13-9360-laptop/pd), or ASUS Zenbook (https://www.asus.com/us/Notebooks/ASUS-ZenBook-Pro-UX501VW/). You could also just look for a laptop you like that has good compatibility (https://certification.ubuntu.com/certification/desktop/)