I've attempted to use the Dell XPS 13 9360 mentioned with ubuntu 16.04 and 17.10. Issues I hit and what I learned through calling Dell tech support to work on the issues... With linux, dell's TB16 ...
TL;DR: Dell recently released XPS 13 Plus laptop came showing off impressive specs including an NVMe SSD and an OLED display, alongside a less desirable function row of keys using capacitive touch.