HP ENVY Touch 15 QUAD Edition Intel i7-4710HQ up to 3.5GHz 15.6&rdquo; HD LED 12GB 1TB BEATS Audio Windows 10 (Certified Refurbished) Manufacturer (Certified) Refurbished with 90 day HP Warranty (Extended Warranty Plans Available Directly from HP). Windows 10 64-bit; Intel Quad Core i7-4710HQ Processor (6M Cache, 2.5 GHz up to 3.50 GHz w/ Turbo Boost); Sleek Design in Silver soft-touch paint 12GB DDR3 System Memory (2 Dimm); 1TB Hard Drive with HP ProtectSmart ; Intel HD Graphics; Integrated HD Audio; Beats Audio designed for the best-sounding, richest audio available on a PC 15.6-inch Diagonal HD BrightView LED-Backlit Touchscreen Display (1366x768) with 10-finger multi-touch support; HP TrueVision WebCam with integrated digital microphone; Fingerprint reader Gigabit 10/100/1000 Ethernet Lan; 802.11 b/g/n WLAN; Multi-Format Digital Media Card Reader; 1-HDMI; 2-USB 3.0 and 1-USB 2.0