The ZBook 15 and 17 laptops include a Thunderbolt port, while the ZBook 15 features an optional 3,200×1,800 display…. The ZBook 15 and 17 laptops include a Thunderbolt port, while the ZBook 15 features an optional 3,200×1,800 display.

Read more http://www.zdnet.com/hp-zbook-14-is-first-ultrabook-mobile-workstation-7000020542/