Operating System: Windows 10 Home & Pro, Ubuntu Linux, Free DOS Display Size: 14.0" Display Max Resolution: 1366 x 768 or 1600 x 900 Chipset: Chipset is integrated with processor Processors: Intel Core i3, Intel Core i5,Intel Core i7 4th Gen Ram Memory: Two (2) SODIMM Slots, DDR3L PC3-12800 SDRAM (1600 MHz), Up to 16GB Hard Disk Drive: SATA 7.200 rpm or SSD, m2 SSD Graphics: Intel HD Graphics Network Adapter: 1 Gigabit Ethernet WiFi: Yes Web Camera: Optional Optical Disc Drive: N/A USB: 2 x USB 3.0, 1 x USB 3.0 Charging Port Ports: VGA, DP, RJ-45 ,Headphone/Microphone combo port, Docking, Memory Card Reader Power Supply Adapter: 45W Dimensions: 33.8 x 23.1 x 1.9 cm Weight: 2.06 kg