HP 15 BW098AU 2018 15.6-inch Laptop (7th Gen E2-9000e/4GB/1TB/DOS/Integrated Graphics), Jet Black Operating system:DOS   Designed for long-lasting performance, this stylishly designed HP 15-inch laptop has a long-lasting battery that keeps you connected, entertained, and productive all day. Speed through tasks, or sit back and socialize - with the latest processors and a rich HD 1 or FHD 2 display. Do it all, all day [1] High-defintion (HD) content required to view HD images. [2] Full high-defintion (FHD) content required to view FHD images.