Specifications: Brand: Lenovo Colour: ONYX Black Display: 15.6"HD Anti Glare Display Resolution: 1280 X 720 Pixels Item model number: Ideapad 330 Processor Brand: Intel Processor Type: 7th Gen Intel® Core™ i3 Processor RAM Size: 4GB Memory Technology: DDR4 Hard Drive Size: 1TB HDD Hard Drive Interface: Serial ATA Graphics Coprocessor: Intel Integrated Number of Audio-out Ports: 1 USB Type-C 3.1: 1 USB 3.0 :2 HDMI: 1RJ-45 LAN: 1 Audio & Speakers: Dolby Audio Optical Drive Type: Yes SD Card Reader: yes Connectivity: 1 x 1 AC WiFi Battery Up 4 to 5 Hours Operating System: DOS 1 year warranty on hardware 6 months warranty on battery.