Operating System : Windows 10 Home & Pro,  Windows 11 Home & Pro, Ubuntu Linux, Free DOS Display Size : 15.6" Display Max Resolution : 1920 x 1080 Chipset : Chipset integrated with processor Processors : Intel Core i3, i5, i7 8th Gen Ram Memory : (2) two SODIMM Slots,  DDR4-2400 SDRAM,  Up to 32GB Hard Disk Drive : M2 SSD,SSD Graphics : Intel HD Graphics 620 Network Adapter : 1 Gigabit Ethernet WiFi : Yes Web Camera : Yes(optional) Optical Disk Drive : N/A USB : ; 2 USB 3.1 Gen 1, 1 Thunderbolt? (USB Type-C? connector) Ports : 1 HDMI 1.4b, 1 RJ-45, 1 docking connector, 1 headphone/microphone combo, 1 AC power Power Supply Adapter : 45W OR 65W Dimensions : 37 x 25.2 x 1.83 cm Weight : Starting at 1.78 kg