This product is a lot of 10x laptop keyboards specifically designed for Dell Chromebook 11 5190, 3100, and 3400 models. The keyboards are black in color and are compatible with the Dell Chromebook product line. These replacement keyboards are essential for maintaining the functionality of your Dell Chromebook laptop and provide a convenient solution for those in need of a new keyboard. Each keyboard is of high quality and ensures a smooth and efficient typing experience for the user.