This Microsoft Wireless IntelliMouse Explorer is a top-of-the-line wireless mouse that comes in a brand new, factory-sealed condition. It boasts a sleek and ergonomic design that makes it easy to use without a mouse pad. With five programmable buttons and a scroll wheel, this mouse is perfect for both Mac and PC users. Its IntelliEye optical technology ensures quick and accurate tracking, while its wireless connectivity allows for freedom of movement while in use. The mouse is gray in color, with a model number of 0501 Part No. X08-28885. It is a standard mouse with no mouse ball, making it low maintenance and perfect for everyday use.