The product is a pack of 20 Dell MS116-BK USB wired optical mouse in black color. It features a scroll wheel, ergonomic design, and a maximum DPI of 1000. With a standard mouse design and optical tracking method, this mouse is ideal for use with laptops and other devices connected via USB interface. It is a reliable and efficient choice for those looking for a high-quality mouse for everyday computing tasks. Made by Dell, a trusted brand in the industry, this mouse offers a comfortable and precise user experience.