The B170 from Logitech provides a reliable wireless connection to your PC or laptop with a range of up to 10 meters. Simply plug the included tiny USB nano receiver into an available USB port. Its symmetrical shape allows for comfortable use by both left- and right-handed users. Enjoy a whole year without the hassle of battery changes. The on/off switch also helps save energy. The mouse is fully plug-and-play compatible: aside from plugging in the tiny receiver, there's nothing else you need to do. No manual driver or software installation is required.