The ThinkPad P51 features Lenovo’s award-winning keyboard, which is made better with an improved Touchpad. Full-sized and spill-resistant, the legendary ThinkPad ergonomic keyboard is renowned for its full array of keys, excellent feel, and TrackPoint® pointing device. Because you demand proven performance and software stability, Lenovo ensures that more than 100 applications are ISV certified. For true mobility, configure your laptop with WWAN connectivity, so you can access 4G networks provided by a third-party cellular phone service company.