The VERBATIM® Silent Corded Optical Mouse is a sleek black mouse made of plastic, designed for silent operation. It features optical tracking technology for precise cursor movement and has a corded connection for reliable performance. This mouse is compatible with both Mac OS 10.4+ and Windows XP+ operating systems, making it versatile for various computer setups. The compact dimensions of 4.61" in length, 1.52" in height, and 2.46" in width make it easy to use and store, while the USB format ensures easy connectivity to your computer.