Lenovo ThinkPad P51: Redefining Power in a 15.6" Mobile Workstation The ThinkPad P51 is your mobile option for true, workstation-level performance. From 3D rendering to enhanced multitasking, the P51 gives you the power you need without the bulk. What's more, it's ISV-certified with over 100 apps, and features an expansive selection of ports and displays. Powerful Processor Enhanced processors deliver the performance to increase productivity for your business. You can multitask quickly, move effortlessly between applications, and collaborate wirelessly in a high quality videoconference — all with the convenience of longer battery life. Plus, you can guard against identity theft and ensure safe access to your network with built-in security features. Award-Winning Keyboard Full-sized and spill-resistant, the legendary ThinkPad ergonomic keyboard is renowned for its full array of keys, excellent feel, and TrackPoint pointing device. And it's optimised for modern operating systems. Key Specifications: - Intel Xeon E3-1535M v6 Processor (8M Cache, up to 4.2 GHz) - Windows 7 Pro 64-bit, Fingerprint Reader, Pantone Color Calibration Sensor - 15.6" UHD 4K (3840 x 2160) Anti-Glare, Non-Touch Display - 4TB SSD - 32GB DDR4 Error-correcting code (ECC) RAM, 2400 MHz - NVIDIA Quadro M2200M Graphics with 4GB VRAM - Intel Dual Band Wireless-AC (2x2) 8265, Bluetooth Version 4.1 - 720p HD Webcam with Dual Array Microphone - Backlit, Spill-Resistant Keyboard with Full Number Pad - I/O Ports: 4x USB 3.1 ports (one Always On), HDMI 1.4b, mini-DisplayPort 1.2a, 10/100/1000 Gigabit Ethernet (RJ-45), USB Type-C / Thunderbolt 3, Headphone/Mic Combo, 4-in-1 card Reader (SD/SDHC/SDXC), Dock Connector - Mil-Spec Test: MIL-STD-810G military certification | Environmental: EPEAT Gold; ENERGY STAR 6.1; GREENGUARD; RoHS-compliant