The Logitech MX Master Wireless Mouse is a high-quality, ergonomic mouse designed for precision and comfort. With a sleek black and gray color scheme, this mouse features a laser tracking method for accurate cursor movement. It has a generous number of buttons, a long battery life, and can be connected via Bluetooth or USB for convenience. Backed by a 2-year manufacturer warranty, this mouse is a reliable and versatile option for any computer or tablet user.New never opened.