ThinkPad T Series mobile workstations are where serious design meets serious performance. Advanced components and graphics combine with legendary ThinkPad design for an unparalleled mobile workstation experience. The NVIDIA Quadro® NVS 140M GPU provides great 3D performance and razor sharp image quality. NVIDIA's unified architecture is the industry's first to dynamically allocate geometry, shading and pixel processing power to deliver optimized GPU performance. The Lenovo ThinkPad T61u 6457-DSU Notebook PC comes equipped with an Integrated Fingerprint Reader and 32-byte pre-boot password protection to help guard against external threats. Together with preloaded ThinkVantage Client Security Solution software, you have an integrated security solution right out of the box. There is even an option to disable all input and output ports on the BIOS level, as a final layer of protection for your information.