Operating System : Windows 10 Home & Pro, Ubuntu Linux, Free DOS Display Size : 12.5'' Display Max Resolution : 1.366 x 768 Chipset : N/A Processors : Intel Core i3, i5, i7 6th & 7th Gen Ram Memory : One (1) SODIMM slots,up to 16 GB, DDR4 Hard Disk Drive : Up to 2 TB or 5400 rpm or SSD (Optional) Graphics : Intel HD 620 Network Adapter : Intel Dual-Band Wireless-AC 8260 / RealTek RTL882 AC WiFi : Yes Web Camera : Yes Optical Disc Drive : No Optical Drive USB : Two (2) x USB 3.0, One (1) USB-C Ports : HDMI, 4 in 1 Cardreader, RJ-45 Power Supply Adapter : 45 W Dimensions : 30.5 x 20.8 x 2.03 cm  Weight : 1.31kg