<Li> MacBook, MacBook Pro </Li> <Tr> <Th> Website </Th> <Td> www.apple.com/macbook-air </Td> </Tr> <P> The MacBook Air is a line of Macintosh subnotebook computers developed and manufactured by Apple Inc . It consists of a full - size keyboard, a machined aluminum case, and a thin light structure . The Air is available with a screen size of (measured diagonally) 13.3 in (33.782 cm), with different specifications produced by Apple . Since 2011, all MacBook Air models have used solid - state drive storage and Intel Core i5 or i7 CPUs . A MacBook Air with an 11.6 in (29.46 cm) screen was made available in 2010 . </P> <P> In the current product line, the MacBook Air sits below the performance - range of the MacBook Pro and compared to the MacBook Retina, its features reflect different priorities . The Air was originally released as a premium ultraportable positioned above the previous MacBook . Since then, the Air has become Apple's entry - level laptop due to the MacBook's discontinuation in 2011, as well as lowered prices on subsequent iterations . </P>

When did the macbook air 11 inch come out