apple product lines by revenue : 2016 to 2018

 The iPhone will continue to be apple's chief cash cow in the years to come, till 2018. The three apple products will constitute 65% of   base of revenue of apple powered by  Apple's  best selling products the iPhone, iPad, and Mac. These  products have modeled to increase at a 3.8% CAGR into 2020. While iPhone will continue to be Apple’s main source of revenue, accountable for more then 60% of total revenue. The new products and services such as the Apple Watch and Apple Music will drive the incremental revenue growth for the entire company going forward.