We recommend this model for most desktop computing needs. It is suitable for standard office applications, Internet applications, and most research applications. Multiple colors are available. 

This 13" MacBook Air is ultra-portable while still maintaining high performance and long battery life. We recommend this configuration for users needing a highly portable Mac laptop which is  suitable standard office applications. 

This 14" MacBook Pro is our recommended configuration for moderate to high-end computing needs, such as graphic design, statistical analysis, or working with data sets.

This 16" MacBook Pro is our recommended configuration for high-end laptop computing needs, such as working with very large data sets or running multiple advanced statistical analyses in parallel.