ThinkPad by Lenovo - T series: T470, T470s with Linux pre-installed.
We call the IBM T470 and T470s ThinkPads running Linux the "Toucan".
It is the perfect middle ground between the
3 pound ultra-light 12" Raven X270 and the
6 pound desktop replacement 15.6" Raptor P51, P51s, and P71.