Apple specializes in the design, manufacture and marketing of computer hardware and music supports. Net sales break down by family of products and services as follows:
- telephone products (51.4%): iPhone brand;
- music support (29.8%): music readers (35.2 million units sold in 2011/12; iPod brand) and accessories;
- computers (14.8%): laptops (74% of net sales; MacBook, MacBook Air and MacBook Pro brands) and PCs (26%; iMac, Mac mini, Mac Pro and Xserve);
- peripheral devices (1.8%): screens, storage systems, printers, video camera, memory cards, server, switches, etc.;
- other (2.2%): software, maintenance service and Internet access service, etc.
Net sales break down geographically as follows: United States (38.9%), China (14.6%) and other (46.5%).