The Targus Optical Retractable Notebook Mouse is a standard mouse designed for optical tracking with a maximum DPI of 2400. It features programmable buttons, ergonomic design, and a scroll wheel for enhanced functionality. The mouse is wired and connects via USB, making it easy to use with a wide range of devices. With a sleek black color and a retractable design, this mouse is a convenient and reliable option for users looking for a high-quality and efficient pointing device.