Hp Elitebook is a premium business class notebook meant for the professional individuals who are also bona fide travelers. These machines fall right above Probook that basically display the same functionalities but at a bit lower degree. Now rebranded as ZBOOK, Hp Elitebook used to be mobile workstation until the year 2013. They come in three different variations- ultrabook, mainstream and ultraportable. Recently, most of these notebooks have been refurbished with Intel’s latest broad well and Skylake processors.