Upgrade your computer with the Kensington Wireless Optical Mouse (KMW72370). It features an ergonomic, right-handed design with a soft rubber grip for all-day comfort. The wireless black mouse has a high-definition optical sensor with a pointer speed quick-select button for enhanced productivity. It's also engineered with 2.4 GHz wireless technology, for seamless connections with minimal interference. It has a scroll wheel on top and two buttons for added flexibility. The mouse is compatible with both laptop and desktop computers and is easy to set up with Plug-and-Play technology.