Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Display Size : 15.6" Display Max Resolution : 1366 x 768 or 1920 x 1080 Chipset : Intel SoC Processors : Intel Celerom, Intel Core i3, Intel Core i5 G7 Ram Memory : (2) two Slots, DDR4, Up to 32 GB Hard Disk Drive : : SSD / SATA, HDD / SATA Graphics : Integrated Intel HD Graphics 620 Network Adapter : 1 Gigabit Ethernet WiFi : Yes Web Camera : HD720p Optical Disk Drive : DVD-ROM USB : 4 x USB 3.1 Gen 1 Ports : VGA, Mini DisplayPort, Ethernet (RJ-45), Dock connector Power Supply Adapter : 45W slim tip AC adapter Dimensions : 377mm x 255mm x 27.6-30.85mm Weight : Starting at 2.38 kg