Wireless mouse with nano receiver allows seamless plug-and-play connectivity up to 20 meters (65.61 feet) for uninterrupted productivity and hassle-free usage Right-hand contoured design with a natural slope at 46.7 degrees ensures that the wrist remains in a neutral handshake position to effectively eliminate the compression of soft tissues Extended lip offers dedicated support for the little finger, facilitating smoother movements of larger muscle groups 1,600dpi optical sensor enables precise tracking and cursor control, for smooth and accurate navigation across various screens and applications Fully-featured device equipped with a scroll wheel, left and right buttons, forward and back buttons, and adjustable DPI settings (800/1000/1200/1600 ) ensure ease of use Impressive battery life of up to 12 months (depending on usage) ensures long-lasting usage and minimizes the need for frequent battery replacements