Lenovo ThinkPad P50 Touch Mobile Workstation Laptop - Windows 8.1 Pro - Intel i7-6700HQ, 64GB RAM, 512GB SSD, 15.6" FHD IPS (1920x1080) Touchscreen+Pen, NVIDIA Quadro M1000M, Fingerprint Reader Intel Core i7-6700HQ (6M Cache, up to 3.5 GHz) - 512GB Solid State Drive - 64GB PC4-17000 DDR4 SDRAM, 2133MHz SODIMM - Pantone Color Sensor 15.6" Full HD IPS (1920x1080) Anti-Glare Touchscreen - NVIDIA Quadro M1000M Discrete Graphics with 4GB VRAM - Stereo Speakers Built in HD 720p Webcam with Dual noise-cancelling Microphones - Intel Dual Band Wireless-AC (2x2) 8260, Bluetooth Version 4.1 - Fingerprint Reader 4x USB 3.0 ports (one Always On), HDMI, mini-TouchscreenPort, Ethernet (RJ-45), USB Type-C / Thunderbolt 3, Dock Connector, 4-in-1 card Reader, Dock Connector, Headphone/Mic Combo Windows 8.1 Pro 64-Bit - ThinkPad Precision Spill-Resistant, Backlit Keyboard with Full NumberPad / 6-cell Li-Polymer (90Whr) External Battery / 170-Watt AC-Adapter