Most models no longer support the latest macOS versions natively. 3. Critical Buying Checklist
If buying a used 12-inch MacBook (2015–2017) or a refurbished unit, verify the following: Apple's Best Value MacBook in 2026 buy macbook 12 inch
Offers roughly 8 to 10 hours of real-world use. 2. The Vintage Choice: 12-inch Retina MacBook (2015–2017) Most models no longer support the latest macOS