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 Core i3, Intel Core i5,Intel Core i7 8 th Gen Ram Memory : (2) two SO-DIMM Slots, DDR4, Up to 64GB Hard Disk Drive : HDD / SATA, SSD, SSD M.2 Graphics : IIntel UHD Graphics Network Adapter : 1 Gigabit Ethernet WiFi : Yes Web Camera : Optional Optical Disk Drive : N/A USB : 2x USB 3.1 Gen 1, 1x USB-C 3.1 Gen 1 , 1x USB-C 3.1 Gen 2 Ports : 1x HDMI 1.4b, 1x microSD card reader, 1 Ethernet, 1x Headphone / microphone combo jack, 1x Side docking connector Power Supply Adapter : 65 W Dimensions : 376.5 x 254.5 x 22.95 mm Weight : Starting at 2.3 kg