The product is a lot of 20 mixed USB wired mice from various brands such as HP, Dell, Microsoft, and Logitech. These mice are of different types but all have USB connectivity. This collection offers a variety of mouse options for users looking for a reliable and efficient pointing device for their computers. With a mix of well-known brands and various types of mice included, this lot provides a versatile and practical choice for those in need of a new mouse for their setup.