The product is a silver backlit keyboard designed for Lenovo laptops, specifically the Thinkpad X380 Yoga, S1 Yoga, 4th Yoga, and 370 models. This keyboard is compatible with Lenovo devices and offers a sleek and modern design for an enhanced typing experience. With its specific compatibility and high-quality construction, this keyboard is a perfect replacement option for Lenovo users looking to upgrade or repair their current keyboard.