The Targus AMU81USZ USB Wired Full-Size Optical Mouse is a reliable and efficient computer accessory designed for precision and control. With a resolution of 1000DPI, this black mouse offers smooth and accurate cursor movement. The optical tracking method ensures precise and smooth navigation, while the wired connectivity via USB provides a stable and reliable connection. Its full-size design and comfortable layout make it easy to use for extended periods of time. Additionally, the retractable cable feature adds convenience and organization to your workspace. Overall, the Targus AMU81USZ mouse is a practical and functional choice for any computer setup.