Targus Ultra-Mini Retractable Optical Mouse (PAUM01U) Provides an extensible design that enables Service prioritization for data Design that delivers high availability, scalability, and for maximum flexibility and price/performance The country of Origin is China Instant plug-and-play Optical Sensor Technology: The Latest Optical Sensor Technology Ensures Perfect Response to Mouse Movements Retractable Cord: Avoid Extra Cable Cluttering Your Workspace By Adjusting The Retractable Cord to The Desired Length The utlitmate device designed for browsing the Internet, windows and long documents Instant plug-and-play