Apple 15-inch MacBook Pro shipment estimates fluctuate, drop to 1-2 weeks ahead of WWDC | AppleInsider
List of Mac OS Versions – The MacMAD Apple User Group
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macOS - Wikipedia
Apple to Introduce Third MacBook Line with Retina Display at WWDC? - MacRumors
List of All MacBook Air Models by Year (2008 to 2023) - atozapplesilicon
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For how many years does Apple support MAC OS X for one of their computers? - Quora
List of Apple macOS versions with details – Deepak Keswani
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Identify your MacBook Pro model - Apple Support
Identify your MacBook model - Apple Support
The full list of all macOS versions until 2023
List of MacOS versions in order
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2012 Mac Spec Sheet Leaked - All New Models & Prices! | tonymacx86.com
Apple's MacBook Air lineup updated with faster Haswell processors, now starts at $899 - 9to5Mac
Review: Apple's new 11.6-inch and 13.3-inch MacBook Air (Late 2010) | AppleInsider
The full list of all macOS versions until 2023
What is macOS? - Definition from WhatIs.com
