Click Car CLICK-BENZ-BUNDLE Mercedes-Bens 300SL Wireless Optical Mouse and 4GB USB 2.0 Stick Bundle Kit, Silver Officially licensed products (Mouse & USB stick) Fully functional head and tail lights and coasting wheels Plug and Play technology Mouse: High resolution optical 800 dpi scanning USB: Date transfer rate up to 19MB/s for read, 5MB/s for write