The 2010 to 2017 base model came with a 13-inch screen and was Apple's thinnest notebook computer until the introduction of the MacBook in March 2015.

While the 1st generation was released as a premium ultraportable positioned above the 2006 - 2012 MacBook, lowered prices on subsequent iterations and the discontinuation of that MacBook has made it serve as the entry-level Macintosh portable. The MacBook Air is Apple's least expensive notebook computer. MacBook family models Current MacBook Air It was again discontinued in July of 2019 following a price reduction of the 3rd generation MacBook Air and discontinuation of the 2nd generation model. The MacBook was discontinued from February 2012 until March 2015, when a new model featuring an ultraportable design and an all-metal enclosure was introduced. All of the current MacBooks feature backlit keyboards. The Memory, drives, and batteries were accessible in the old MacBook lineup, though the newest compact lineup solders or glues all such components in place. The lids of the MacBook family are held closed by a magnet with no mechanical latch, a design element first introduced with the polycarbonate MacBook. The now standardized keyboard brings congruity to the MacBook line, with black keys on a metallic aluminum body. This new construction also has a black plastic keyboard that was first used on the MacBook Air, which itself was inspired by the sunken keyboard of the original polycarbonate MacBooks.

The MacBook family was initially housed in designs similar to the iBook and PowerBook lines which preceded them, now making use of a unibody aluminum construction first introduced with the MacBook Air.

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