Laptop 20SUSSW100 x64-based PC, 16GB RAM, WorkStation, NVIDIA T1000 Quadro Graphics, 4K Screen, Microsoft 11 Windows Pro, UEFI Bios included. Very lightly used in great condition. Excellent PC. Comes with Battery Cord. Illuminated keyboard. Upgraded TB SSD for total 1.5TB. Comes with Dime Clothing Sticker on case; can easily be removed. Some light scratches on the case, and normal wear and tear with machine. Fantastic laptop. Unfortunately, no refunds.