HP 15-r063nr 15.6" Touchscreen Laptop / Intel Pentium Quad-Core N3530 2.16 GHz / 4GB Memory / 500GB Hard Drive / SuperMulti DVD / Windows 8.1 15.6-inch diagonal HD BrightView WLED-backlit touchscreen display (1366x768) Intel Pentium N3530 (2.16 GHz, 2M Cache, with turbo up to 2.58 GHz) Quad-Core Processor / 4GB DDR3L SDRAM / 500GB 5400RPM hard drive with HP ProtectSmart Hard Drive Protection SuperMulti DVD burner / Intel HD graphics / Front facing HP TrueVision HD Webcam with integrated dual array digital microphone Multi-format digital media card reader for Secure Digital cards / 1 x USB 3.0 port and 2 x USB 2.0 ports / 1x1 802.11b/g/n WLAN Windows 8.1 / 4-cell 41WHr 2.8Ah lithium-ion battery: up to 4 hours / 14.88" x 10.2" x 1.01" / 5.25 lbs