DESC: The Logitech V-450O Cordless Optical Notebook Mouse is a portable mouse capable of communicating with your computer (Mac or PC) via the wireless USB interface at a 2.4GHz frequency range. Its precision definition laser tracking technology offers the ultimate control when using your mouse. With more responsiveness, and improved accuracy, this portable mouse is a powerful wireless option for your notebook computer, especially for gaming and graphics. It features tilt wheel plus zoom, and integrated grips for enhanced comfort and productivity.