Tailored for business. Optimized for Windows 7 Professional, this configurable notebook features a 39.6 cm (15.6 inch) diagonal display. From the bead-blast aluminum display enclosure to the wear-resistant tungsten-coloured finish, this mainstream business laptop polishes off your professional look. Is lighter weight or longer battery life most important? Configure your notebook with the battery options that work best for you. Gain a numeric keypad and a calculator button to run calculations fast.