Work smarter work anywhere and be confident the power you need is at your fingertips the zbook 15 g2 is our most versatile mobile workstation with windows 81 1 intelreg coretrade i5 or i7 processors3 professional graphics and lasting battery life feel the power take performance to a new level on hp zbook 15 g2 with optional quad core cpus 4 thunderbolttrade 2 5 hp z turbo drive storage 4 and optional qhd display options4 be professional look stylish