Cordless Optical Computer mouse (includes USB receiver) with a Platy Fish (Xiphophorus Maculatus) inside! Platy Fish is sealed inside on a white backround. Features wireless connectivity so you can say goodbye to any messy, corded cables by your desk. With its Optical Sensing Technology and Vertical Scroll Wheel, you'll love navigating through various documents and completing your computing tasks. Recharge mouse batteries via USB cord (included).