HP Touchsmart 15 Touch Slim Laptop Quad Core up to 2.4GHz 15.6-inch HD Touch WLED Webcam DVD+/-RW WiFi USB 3.0 HDMI (Certified Refurbished) Manufacturer (Certified) Refurbished with 90 day HP Warranty (Extended Warranty Plans Available Directly from HP). Ships only within continental USA (please no PO BOX; APO/FPO/DPO and AK/PR/HI/GU/VI/MP). Only 1-inch Thin; Windows 8.1 - 64-bit version; AMD Quad (4) Core A8-6410 APU 2.0GHz up to 2.4GHz (2MB L2 Cache); 4GB DDR3 System Memory (1 Dimm); 500GB Hard Drive with HP ProtectSmart; Optical Drive: Super Multi DVD+/-RW with Double Layer Support 15.6-inch Diagonal HD BrightView WLED-backlit Touchscreen Display; HD Audio with Stereo Speakers; Full-size island-style keyboard with numeric keypad; Touchpad supporting multi-touch gestures without on/off button AMD Radeon Graphics; HP TrueVision HD Webcam with integrated digital microphone; Fast 10/100 Ethernet Lan (RJ-45 connector); 802.11 b/g/n WLAN; Multi-Format Digital Media Card Reader; 1 x USB 3.0 port; 2 x USB 2.0 ports; 1 x HDMI port; 1 x headphone/microphone jack, 1 x RJ-45 Ethernet port