<Ul> <Li> MacBook Air </Li> <Li> MacBook Pro </Li> <Li> MacBook </Li> </Ul> <Tr> <Th> Website </Th> <Td> www.apple.com/macbook </Td> </Tr> <P> The MacBook is a line of Macintosh portable computers introduced in March 2015 by Apple Inc . The MacBook has a similar appearance to the MacBook Air, but is thinner and lighter, and is available in colors called space gray, silver, gold, and rose gold . It offers a high - resolution Retina Display, a Force Touch trackpad, a redesigned keyboard, and only two ports: a headphone jack and a USB 3.1 Type - C port for charging, data transfer and video output . </P> <P> In the MacBook product line, the MacBook sits below the MacBook Pro in terms of average specifications . The price is higher than the MacBook Air, which is compensated for by the Retina Display, portability, and higher storage and memory . However, the processor and graphic performance is inferior to the MacBook Air . Many reviewers have also criticized the shallow travel of the redesigned keyboard keys . </P>

When did the 12 inch macbook come out