Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Display Size : 14.1" Display Max Resolution : 1280 x 720 or 1920 x 1080 Chipset : Wildcat Point LP Processors : Intel Core i3, Intel Core i5, Intel Core i7 Ram Memory : (2) two SODIMM Slots, DDR3L, Up to 16GB 1600MHz Hard Disk Drive : MSATA SSD Graphics : Intel HD Graphics 5500 & Nvidia GeForce 840M Graphics Network Adapter : 10/100/1000 Mb/s Ethernet (RJ-45) WiFi : Yes Web Camera : Yes Optical Disc Drive : No Optical Drive USB : Three (3) USB 3.0, one with PowerShare Ports : HDMI, RJ-45, mini D-Port, USB/eSATA combo Power Supply Adapter : 65 W and 90 W Dimensions : 33.7 x 23.1 x 2.4 cm Weight : 2,1 kg