The HP Z3700 Wireless Mouse in black is a brand new, sealed unit featuring BlueTrack technology for precise tracking. This slim mouse has a sleek design, a 2-button setup, and comes with features such as LED lighting, on/off switch, and long battery life. With wireless connectivity and compatibility with USB, this mouse is a convenient and efficient option for any computer setup. Made by HP, this mouse is a reliable choice for those in need of a quality mouse with advanced features.