Operating System : Windows 10 Home & Pro, Ubuntu Linux, Free DOS Display Size : 15.6'' Display Max Resolution : 1920 x 1080 optional Chipset : Integrated with processor Processors : 10th generation Intel Core i5, i7 Processors Ram Memory : Up 32 GB DDR4-2400 SDRAM Hard Disk Drive : HDD or SSD or M2 Graphics : UHD Graphics 620 Network Adapter : Realtek 10/100/1000 GbE WiFi : Yes Web Camera : Optional Optical Disc Drive : No Optical Drive USB : 1 USB 3.1 Type-C Gen 1, 2 USB 3.1 Gen 1, 1 USB 2.0 (Power Port) Ports : 1 RJ-45, 1 headphone/microphone combo, 1 HDMI, 1 AC power Power Supply Adapter : 65 W or 45W Dimensions : 36.49 x 25.69 x 1.9 cm Weight : 2 kg