HP Envy 15-u437 x360 Convertible Touch-Screen Ultrabook Intel i7 up to 3.1 GHz 16GB RAM 15.6" FULL HD B&O AUDIO WebCam WiFi (Certified Refurbished) Manufacturer (Certified) Refurbished with 90 day HP Warranty (Extended Warranty Plans Available Directly from HP). Ultra-portable less than 1-inch thin - Convertible x360; Windows 10 (64-bit); 6th Generation Intel Core i7-6500U Processor (4M Cache, 2.5 GHz up to 3.1GHz w/ Turbo Boost); Intel HD Graphics 520 with up to 8GB total graphics memory 16GB DDR3 System Memory; 1TB Hard Drive with HP ProtectSmart; HP CoolSense; B&O Audio with Dual Speakers; Battery life: Up to 6 hours and 45 minutes (depending on usage, programs running, settings etc.) 15.6-inch diagonal FULL HD IPS WLED-backlit Touchscreen Display (1920x1080); Front Facing HP TrueVision HD WebCam with Integrated Digital Microphone; 1x1 802.11ac WLAN and Bluetooth Full-size Backlit Keyboard with Numeric Pad; HP ControlZone Trackpad; Gigabit Lan 10/100/1000 Lan; Ports: 2 USB 3.0; 1 USB 2.0; 1 HDMI; 1 RJ-45; 1 headphone/microphone combo; 1 multi-format SD media card reader