The M171 is a reliable wireless mouse that offers the convenience of wireless connectivity with the reliability of a corded mouse. With its plug-and-play setup, the M171 is ready to use right out of the box. The advanced optical tracking technology provides smooth, precise cursor control on a wide variety of surfaces. Plus, the long battery life of up to 12 months means you won't have to worry about constantly replacing batteries. With its comfortable, contoured shape and ambidextrous design, the M171 is perfect for both left and right-handed users. Say goodbye to tangled cords and enjoy the freedom of wireless with the M171 mouse.