The LENOVO 40556 Microsoft Wireless Mobile Mouse 1000 is a compact and ergonomic wireless mouse designed for users on the go. It features Microsoft's advanced optical technology for precise tracking on almost any surface, making it an ideal companion for mobile professionals. The mouse offers a comfortable grip and three buttons, including a scroll wheel that also functions as a third button for added convenience. Its wireless technology operates on a 2.4 GHz frequency with a range of up to 15 feet, providing flexibility and freedom from tangled wires. The included nano transceiver is small enough to stay plugged into your laptop or can be stored inside the mouse when not in use. With its long battery life and durable design, the LENOVO 40556 Microsoft Wireless Mobile Mouse 1000 offers reliable performance and ease of use for busy professionals and anyone looking for a compact, travel-friendly mouse.