Product name: HP Notebook - 15 (ENERGY STAR) Microprocessor: Intel® Pentium® N3540 with Intel HD Graphics (1.1 Upto 2.7 GHz, up to 2.66 GHz, 2 MB cache, 4 cores) Memory, standard: 4 GB DDR3L SDRAM (1 x 4 GB) Video Graphics: Intel HD Graphics Hard Drive: 500 GB 5400 rpm SATA Optical drive: SuperMulti DVD burner Display: 39.6 cm (15.6") diagonal HD BrightView WLED-backlit (1366 x 768) Keyboard: Full-size island-style with numeric keypad Pointing device: Touchpad with multi-touch gesture support Wireless Connectivity: 802.11b/g/n (1x1) Network interface: Integrated 10/100 BASE-T Ethernet LAN Expansion slots: 1 multi-format SD media card reader External Ports: 1 USB 2.0; 2 USB 3.0; 1 HDMI; 1 RJ-45; 1 headphone/microphone combo Minimum dimensions (W x D x H) 38.56 x 25.8 x 2.26 cm Weight: 2.29 kg Power supply type: 45 W AC power adapter Battery type: 3-cell (31 WHr) Li-ion polymer Webcam: VGA webcam (front-facing) with integrated digital microphone Audio features: HD Audio; Stereo speakers Software Operating system Windows 10 Home 64 Software - Productivity & finance Buy Office Pre-installed software CyberLink PhotoDirector; CyberLink PowerDirector; CyberLink YouCam; Netflix; TripAdvisor; CyberLink Power Media Player; Dropbox; Evernote Premium HP apps HP CoolSense; HP ePrint; HP Games by WildTangent; HP Recovery Manager; HP Support Assistant; HP 3D DriveGuard; HP Connected Photo Software included McAfee LiveSafe™