The Microsoft Wireless Intellimouse Explorer 2.0 1007 Silver is a wireless mouse designed for ease of use and comfort. With its ergonomic design, optical tracking method, and 5 buttons, it provides a smooth and precise navigation experience. The mouse also features a scroll wheel with 4-way scrolling, making it ideal for scrolling through long documents and web pages with ease. Its sleek silver color adds a touch of style to any workstation, while the wireless connectivity allows for flexible use without sacrificing performance. Perfect for users looking for a reliable and efficient mouse for their computing needs.