Operating System: Windows 10 Home & Pro, Ubuntu Linux, Free DOS Display Size: 12.5" Display Max Resolution: 1366 x 768 Chipset: Integrated with processor Processors: Intel Core i3, i5, i7 4th Gen Ram Memory: Two (2) Slots DDR3L, Up to 16GB Hard Disk Drive: SATA II, 7.200rpm up to 500GB or SSD Graphics: Intel HD Graphics 4400 Network Adapter: 1 Gigabit Ethernet WiFi: Yes Web Camera: Yes Optical Disc Drive: N/A USB: 3 x USB 3.0 (one for charging) Ports: VGA, DP, RJ-45 , Headphone/Microphone combo port, Memory Card Reader Power Supply Adapter: N/A Dimensions: 31 x 21.53 x 2.1 cm Weight: 1.58 kg