Apple designs, manufactures, and sells smartphones, personal computers, tablets, accessories, and also offers a variety of related services. Key products include the iPhone, iPad, Mac, Apple Watch, AirPods, and Apple TV. The company also provides services such as iCloud, Apple Music, Apple Pay, and Apple Care. Apple operates in various geographic segments including the Americas, Europe, Greater China, Japan, and the Asia-Pacific region. The company's headquarters is in Cupertino, California.