Lenovo Ideapad 15.6" N580, Black, 4G RAM, 500 HDD, Windows 8 15.6-inch High-definition widescreen LED-backlit (1366 x 768), Intel HD 500GB HD, 4GB DDR3 SDRAM, media card reader, Webcam Intel Pentium B960 Dual-core 2.2GHz Processor, DVDRW/CD-RW WiFi 802.11b/g/n, 10/100/1000 Gigabit Ethernet (RJ-45), 2 x USB 3.0, 2 x USB 2.0, 6-cell Lithium Ion battery Portable 5.7 lbs, 1.2" thin, Graphite Gray case, Windows 8