Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Display Size : 15.6" Display Max Resolution : 1366 x 768 Chipset : Intel SoC Processors : Intel Core i5,i7 6th Gen Ram Memory : Up to 32 GB DDR3 Hard Disk Drive : HDD or SSD Graphics : Intel HD Graphics 520 Network Adapter : Gigabit Ethernet WiFi : Yes Web Camera : Optional Optical Disc Drive : N/A USB : Three (3) USB 3.0 Ports : RJ45, Mini DisplayPort , HDMI, 4-in-1 Card Reader, Headphone / Microphone Power Supply Adapter : 65 W Dimensions : 38,06 x 25,82 x 2,25 cm Weight : 2.22 kg