Apple has launched Macbook in the year 2008. Since then Apple is continuously upgrading the configurations and launching new Macbooks in the market. Every Macbook has its unique model number that changes with its launching year.So, you can easily identify any Macbook with its year of launching and the model identifier name and find out same series Macbooks having different model numbers and manufacturing year.For e.g Macbook Air 13.3 inch (2013) has its upgraded configuration models like Macbook Air 13.3 inch (2014), Macbook Air 13.3 inch (2015) and so on. While buying Macbook online you can always check the latest models by its model identifier and launching year date.
2304 x 1440 at 226 PPI
PPI- Pixels Per Inch
Graphics and Video Support
Dual display and video mirroring
Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels at 30Hz on an external display, both at millions of colours.
Wi-Fi data rate
Charging and Expansion
Speed of USB ports