The product is a textbook titled "Learning Unix, XML, Running QBasic, Assembly MS DOS LOT OF 4 Programming" written by author A. It covers the subject areas of computers, operating systems, and general programming concepts. The textbook is written in English and provides a comprehensive guide for those interested in learning programming languages such as Unix, XML, QBasic, and Assembly. It is a valuable resource for individuals looking to expand their knowledge and skills in the realm of computer programming.