MacBook Air 2,1 (13-Inch, Late 2008 and Mid 2009) | iGotOffer
What are the differences between the White "Polycarbonate Unibody/Late 2009" MacBook Core 2 Duo and the White "Mid-2009" MacBook that it replaced?: EveryMac.com
apple-history.com / MacBook (Late 2009)
MacBook (late 2009) with Agility 3 OCZ, 2.5 inch SSD 240GB vs MacBook Air ( mid 2011) Start up Dual - YouTube