Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Display Size : 15.6" Display Max Resolution : 1920 x 1080 or 1366 x 768 Chipset : Chipset Integrated in the processor Processors : Intel Core i3, i5, i7 8th Gen Ram Memory : Two (2) SoDIMM slots, up to 32GB Dual-channel DDR4 2666 MHz Non-ECC SDRAM operates at 2400 MHz with Intel 8th Gen processors Hard Disk Drive : HDD or SSD M2 Graphics : Intel UHD Graphics 620 Network Adapter : Integrated Connection I219-V or I217-LM 10/100/1000 Mb/s Ethernet WiFi : Yes Web Camera : Optional Optical Disk Drive : N/A USB : Three (3) USB 3.1, One (1) USB Type-C Ports : MicroSD card reader, micro SIM card slot, Noble wedge lock slot, headset (headphone and microphone combo), HDMI, RJ-45 Power Supply Adapter : 65 W or 90 W Dimensions : 359.1 x 236.25 x 20.3 mm Weight : 1.82 kg