The product is a lot of 170 3D optical USB wired mouse in black and silver color. It features a 3-button design with a scroll wheel and retractable cable for convenient use. The mouse is designed for optical tracking and has a maximum DPI of 3D, making it suitable for precise and efficient navigation on computers. With a wired connectivity via USB, it is reliable and easy to use, offering a comfortable experience for users. The compact size and sleek design make it a practical choice for everyday computing needs.