The Logitech TrackMan Cordless Trackball Mouse T-RB22 is a wireless mouse with a trackball feature, providing a unique alternative to traditional mice. With programmable buttons and optical tracking method, this black mouse offers precise control and customization for navigating through your computer or tablet. The package includes a receiver for easy connection via USB, ensuring compatibility with a variety of devices. Made by Logitech, a trusted brand in the industry, this trackball mouse is a reliable and efficient choice for users looking for a convenient and versatile pointing device.