Apple Inc. is a multinational technology company that specializes in consumer electronics, software and online services. Apple designs, manufactures and markets smartphones, personal computers, tablets, wearables and accessories, and sells a variety of related services. The Company’s products include iPhone, Mac, iPad, and Wearables, Home and Accessories. iPhone is the Company’s line of smartphones based on its iOS operating system. Apple sells smartphones, personal computers, tablets, wearables and accessories, and services. iPhones are Apple’s biggest source of revenue by product, and the Americas is its largest revenue generator among its geographic regions. According to this description, what is the Apple’s revenue model? Click and select one of the following cards.