Operating System : Windows 10 Home & Pro,  Ubuntu Linux, Free DOS Display Size : 14.1" Display Max Resolution : 1366 x 768 or 1920 x 1080 Chipset : Chipset integrated with processor Processors : Intel Core i5 5th Gen Ram Memory : (2) two Slots,  DDR3L,  Up to 16GB Hard Disk Drive : SATA II - SATA III, 5.400rpm or 7.200rpm Graphics : Intel HD Graphics 5500 Network Adapter : 1 Gigabit Ethernet WiFi : Yes Web Camera : Yes Optical Disc Drive : No Ptical Drive USB : 4 x USB3 Ports : DP, RJ-45, Dock Power Supply Adapter : 65W Dimensions : 33.9 x 23.7 x 2.1 cm Weight : 1.55 kg