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 G7 Ram Memory : (2) two Slots, DDR4, Up to 32GB Hard Disk Drive : HDD / SATA, SSD / SATA Graphics : Intel UHD Graphics 620 Network Adapter : 1 Gigabit Ethernet WiFi : Yes Web Camera : Optional Optical Disk Drive : N/A USB : Two USB 3.1 Gen 1, two USB 3.1 Type-C Gen 1 Ports : 1 x HDMI 1.4, 1 x 4-in-1 Micro SD card reader, RJ45, 1 x headphone and microphone combo jack Power Supply Adapter : 65 W Dimensions : 376.5 x 254.5 x 22.95 Weight : Starting at 2.0 kg