Input (grade 13): The PowerBook line was targeted at the professional market, and received numerous awards, especially in the second half of its life, such as the 2001 Industrial Design Excellence Awards "Gold" status, and Engadget's 2005 "Laptop of the Year".
Output (grade 7): It got many awards. Examples are the 2001 Industrial Design Excellence Awards "Gold" status, and Engadget's 2005 "Laptop of the Year".