The American Heritage Talking Dictionary 3rd Edition is a CD-based software that provides a comprehensive reference tool for Windows users. Produced by Soft Key, this product offers an encyclopedic and dictionary resource in English language. With a quantity of 4 units sealed, this talking dictionary allows users to access a wide range of information and definitions through a user-friendly interface. Ideal for education, language study, and reference purposes, this product provides a valuable resource for individuals seeking reliable information in a convenient format.