Operating System : Windows 10 Home & Pro, Ubuntu Linux, Free Display Size : 12.5'' Display Max Resolution : 1920 x 1080 (optional) Chipset : N/A Processors : Intel Core i3, i5 6th Gen Ram Memory : Two (1) SODIMM slot , Up to 16 GB DDR4 2133 MHz / PC4-17000 Hard Disk Drive : M.2 Slot SSD Graphics : Intel HD Graphics Network Adapter : N/A WiFi : Yes Web Camera : Yes Optical Disc Drive : No Optical Drive USB : Three(3) USB 3.0 Ports : HDMI, Display Port Mini, SD SmartCard reader Dimensions : 310 x 215 x 12.22 mm Weight : 1.26 kg