Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Display Size : 13.3" Display Max Resolution : 1920 x 1080 Chipset : Intel Kaby Lake U and R (integrated with processor) Processors : Intel Core i3, i5, i7 7th & 8th Gen Ram Memory : LPDDR3 SDRAM 1866 MHz; Up to 8 GB (on board), LPDDR3 SDRAM 2133 MHz; 16 GB (on board) Hard Disk Drive : M.2 SSD Graphics : Intel Integrated HD Graphics 620 (7th generation Intel core), Intel Integrated UHD Graphics 620 (8th generation Intel core) Network Adapter : No RJ-45 port WiFi : Yes Web Camera : Optional Optical Disc Drive : N/A USB : 1x USB 3.1 Gen 1 (one with PowerShare), 2 x DisplayPorts over USB Type-C Ports : HDMI 1.4, microSIM card slot (WWAN only), microSD 4.0 Memory card reader, Noble Wedge Lock slot Power Supply Adapter : 45 W, 65 W or 90 W Dimensions : 30.51 x 21.1 x 1.903 cm Weight : 1.42 kg