What sets apart your MacBook Pro that you can hold in your lap and carry with you anywhere compared to the earlier huge Macintosh computers? One of the key factors is the size of the device. Devices have moved from their earlier clunky versions to a more sleek, well developed, and compact version over the years. https://acmecircuit01.wixsite.com/printedcircuitboard/post-1/main-advantages-of-printed-circuit-board