Microsoft is a multinational software company founded in 1975 by Bill Gates and Paul Allen in the United States. As an allied related operating model, Microsoft owns various products across different electronics categories, including computers, smartphones like Windows phone, the Xbox 360 gaming console, and tablets. The company is organized into sections like Microsoft Office for productivity software, Microsoft Gaming for Xbox and games, and Windows for the PC operating system. Key competitors of Microsoft include Apple, Oracle, and Google.