HP ENVY Laptop Computer With 15.6" Screen, 4th Gen Intel Core TM i7 4710HQ Processor, 8GB RAM, 1TB HDD, Beats Audio, 15-k151nr 4th generation Intel Core i7-4710HQ Processor, 8GB DDR3L SDRAM (1 DIMM), 1TB HDD 15.6-inch HD Display, Intel HD graphics 4600, SuperMulti DVD burner 10/100/1000 Gigabit Ethernet LAN (RJ-45 connector), 1x1 802.11b/g/n WLAN(19) and Bluetooth, Multi-Format Digital Media Card Reader for Secure Digital cards 3 SuperSpeed USB 3.0, 1 supporting USB Boost, 1 HDMI, 4-cell 41WHr 2.8Ah lithium-ion battery 15.6-inch diagonal HD BrightView WLED-backlit display (1366x768)