Brand Name: Dell Model No : Inspiron 5570 Screen Size: 15.6 Inches Resolution: 1920 X 1080 pixels Item Model No: Inspiron 5570 Processor Brand: Intel Processor Type: Intel Core i7 8th GEN 8550U RAM Size: 8 GB Memory Technology: DDR4 Hard Drive Size: 1 TB Hard Drive Technology: HDD Graphics Co Processor: 4 GB AMD Radeon 530 Optical Drive: Yes Audio-out Ports: Yes Battery Type Lithium Ion Batteries: 3 Cells Required HDMI Port: 1 Number of USB 3.0 Ports: 2 Number of USB 2.0 Ports: 1 Audio: Stereo Speakers with high dynamic range SD Card Reader: Yes Conenectivity: 802.11a/b/g/n/ac, Bluetooth 4.2;10/100 RJ-45 Ethernet Network Operating System: Windows 10 Warranty: One Year Warranty Backlit Keyboard 1 Year Warranty