Enhance your computer experience with the Logitech ERGO M575 Wireless Trackball Mouse. This ergonomic mouse, black in color, features a 2000 maximum DPI and optical tracking method. The wireless mouse connects with Bluetooth and USB, and has an on/off switch, a rechargeable battery, and 4-way scrolling. It is designed for right-handed users only and has adjustable DPI and programmable buttons for customization. The package includes a receiver and the mouse has been tested for quality assurance. Perfect for navigating your computer with ease!