Impress and perform hps most popular mobile workstation has been redesigned inside and out now 27 thinner and 7 lighter than the previous generation it offers 100 more wow its designed to impress and perform choose the os for you support your unique user needs with a choice of windows 10 pro or windows 7 operating systems innovate anywhere the hp zbook 15 mobile workstation delivers sleek style impressive performance and long battery life professional grade graphics take advantage