Operating System : Windows 10 Home & Pro, Ubuntu Linux, Free DOS Display Size : 14'' Display Max Resolution : 1920 x 1080 Chipset : N/A Processors : Intel Core i5 6th Gen Ram Memory : Up to 16GB, DDR4 SDRAM (1600 MHz ~ 2400 MHz ) Hard Disk Drive : SATA 5400 rpm or SSD (Optional) Graphics : Intel HD Graphics 5500 Network Adapter : 10/100/1000 Mb/s Ethernet (RJ-45) WiFi : Yes Web Camera : Yes Optical Disc Drive : No Optical Drive USB : Two(2) USB 3.0, one PowerShare Ports : HDMI, mDP, SD 4.0 slot, SmartCard reader, RJ-45, Docking Port, Micro Subscriber, 1x microphone/stereo headphone/speakers connector Power Supply Adapter : 65 W and 90 W Dimensions : 23.2 x 33.4 x 1.82 cm Weight : 1.65 kg