Operating System : Windows 10 Home & Pro,  Ubuntu Linux, Free DOS Display Size : 14.0" Display Max Resolution : 1366 x 768 or 1920 x 1080 or 2560 x 1440 (depending on model) Chipset : Chipset integrated with processor Processors : Intel Core i3, i5, i7 6th Gen Ram Memory : (2) two SODIMM Slots,  DDR4 PC4-17000,  Up to 32GB Hard Disk Drive : SATA II - SATA III, M.2 Graphics : Intel HD Graphics 520 Network Adapter : 1 Gigabit Ethernet WiFi : Yes Web Camera : Optional Optical Disc Drive : No Optical Drive USB : 2 x USB3.1, 1 x USB Type-C Ports : VGA, DisplayPort, RJ-45, Dock Power Supply Adapter : 45W Dimensions : 33.8 x 23.7 x 1.89 cm Weight : Starting at 1.48 kg