Affordable, fully configurable 15.6″ Workstation in a thin and light design with Windows Installed Model: JBBTR72 CPU: Intel Core i7-6820HQ/2.6GHZ RAM: 16GB (2x8GB) 2133Mhz DDR4 Memory Hard Drive: 1TB Graphics Card: 2GB AMD Firepro W5170M Screen: 15.6″ UltraSharp FHD IPS (1920×1080) Wide View Anti-Glare LED-backlit Operating System: Window 7/ Windows 10 Wireless: Intel Dual-Band Wireless-AC 8260 Wi-Fi Wireless Card Battery: 6-cell (72Wh) Lithium Ion battery with ExpressCharge Keyboard: Internal Dual Pointing English Backlit Keyboard Computer Memory Type DDR4 SDRAM Ports 4 USB 3.0 with PowerShare 1 Thunderbolt 3 optional 1 mDP 1 HDMI 1 Headphone and microphone combo jack Primary Battery 6 Cell 62W/HR Battery Batteries 1 Lithium ion batteries required. 1 year warranty