It's no secret I'm a ThinkPad champion - as B2B hardware editor, the line-up from Lenovo impresses me thanks to their durable designs, high-end specs, and easily the best keyboard on a laptop.

Lenovo's ThinkPad X1 series is the best that it has to offer, and a couple of years ago, the company decided to kick things up a notch with a larger screen ... not under the P-series umbrella ...