Innovera® Mini Wireless Optical Mouse is the perfect mouse for your on-the-go computer needs. There's no need to use a difficult to use track mousepad when this mini wireless mouse can be packed into a briefcase or laptop bag and taken anywhere. It includes a micro USB receiver that is small enough to stay plugged into your laptop. Made using enhanced optical technology which allows you to track on more surfaces and eliminates slowdowns. Connector/Port/Interface: USB 2.0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wireless.