The Kensington Mouse-in-a-Box K72356US Optical Mouse is a black wired mouse that offers programmable buttons and an on/off switch for customized functionality. It uses an optical tracking method for precise and smooth movement on your computer. With the USB connectivity, this mouse is easy to set up and use, making it a reliable choice for everyday computing needs. The Kensington brand ensures quality and durability in this essential computer accessory.