This is a great workstation laptop in very good condition ready to use out-of-the-box. Upgraded from original configuration with Windows 10 Pro OS, 16 GB RAM, 500 GB SSD storage, and internal battery (extends usable time on a charge significantly, and allows external battery swap without shutdown). Screen, keyboard, trackpad, and batteries (internal and external) all in good working condition. Will be shipped in original Lenovo packaging. USB flash drives included for Lenovo factory-restore and Windows 10 Pro installation. Digital activation of Windows 10 Pro (transferable to new owner).

Specifications:

Operating System: Windows 10 Pro clean install with Lenovo drivers installed
CPU: Intel Core i7 5500u 2.4Ghz - 3.0Ghz Turbo
Memory: 16GB
Hard Drive: 1TB Crucial MX500 SSD
Optical: None
Video: NVIDIA Quadro K620m Discrete GPU with Intel HD integrated Graphics, Optimus configuration uses Intel graphics for power-saving, enabling NVIDIA Quadro GPU for more demanding graphics applications and games when needed
Webcam: Yes
Display Port: Yes (mini) - plus 1 VGA
Screen: 15.6" FHD LCD 1920x1080 pixels
USB Ports: 3
Wifi Ready: Yes, Plus Bluetooth
10/100/1000Mbps Ethernet - Gigabit
Batteries: Lenovo Lenovo 1930 mAH external, Lenovo 3910 mAH internal
Includes: Laptop computer, external battery, genuine Lenovo charger, original box, USB flash drive restore media (Windows 8.1 restore, and Windows 10 Pro Installer)

Note: Original OS was Windows 7 Pro. This was upgraded to Windows 10 Pro using the free upgrade program, and now includes a digital activation. Memory, SSD storage, and internal battery were upgrades from original configuration.