The Logitech M170 is ready when you are. Simply plug the receiver into a USB port on your device to start working in seconds. The small size and smooth cursor control make it great for tight workspaces and busy desks. Enjoy the world of wireless! The mouse is built with the same high quality standards that have made Logitech the global leader for mice and keyboards. Connector/Port/Interface: USB; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wireless.