Apple Inc. is engaged in designing, manufacturing and marketing mobile communication and media devices, personal computers, and portable digital music players. The Company's products and services include iPhone, iPad, Mac, iPod, Apple TV, a portfolio of consumer and professional software applications, the iOS and Mac OS X operating systems, iCloud, and a range of accessory, service and support offerings. It sells its products worldwide through its online stores, its retail stores, its direct sales force, third-party wholesalers, and resellers. Apple Inc. is headquartered in Cupertino, California.