HP Envy Phoenix 810-470. Windows 8.1 operating system. 4th gen Intel Core i5-4670k processor. 12GB DDR3 1600 SDRAM memory. 1 TB 7200RPM SATA hard drive. Intel HD Graphics 4600. Wireless chiclet style keyboard with volume control Windows 8 hot keys and optical mouse. SuperMulti DVD burner. 10 USB ports. Wireless LAN 802.11a/b/g/n/ac featuring Dual-bad 2x2 MIMO technology and integrated Bluetooth 4.0.