Operating System : Windows 10 Home & Pro, Ubuntu Linux, Free DOS Display Size : 14 '' Display Max Resolution : 1366x768, 1600x900, 1920x1080 (optional) Chipset : N/A Processors : Intel Core i3,i5,I7 5th Gen Ram Memory : One (1) SODIMM slot, DDR3L, Up to 16GB 1600MHz Hard Disk Drive : Sata or SSD Graphics : HD Graphics 5500 Network Adapter : Gigabit Ethernet, Bluetooth 4.0 WiFi : Yes Web Camera : Yes Optical Disc Drive : No Optical Drive USB : Three (3) USB 3.0 Ports : VGA, mini DP, RJ-45, Integrated Smartcard Reader, 4-in-1 card Power Supply Adapter : N/A Dimensions : 23.9 x 23.2 x 2.1 cm Weight : 1.73 kg