The product is a textbook titled “Essentials of Computer Architecture” by Douglas E. Comer, published by Prentice Hall PTR in 2004. It is a hardcover book with dimensions of 9.2 inches in length, 7.2 inches in width, and 0.9 inches in height. The textbook covers systems architecture and client-server computing, making it a comprehensive resource for students and professionals in the field of computers. With 400 pages of content, it provides a detailed and informative guide to understanding computer architecture concepts in English language. From a non smoking home.