Microsoft is one of the world's leading technology companies. The company's products include the Windows operating system, cross-device productivity and collaboration applications, server applications, business solution applications, desktop and server management tools, software development tools, and video games. It also designs and sells devices, including PCs, tablets, gaming and entertainment consoles, other intelligent devices, and related accessories. In addition, it also delivers relevant online advertising to a global audience. LinkedIn, its business-oriented social network, is used by millions to make connections. Microsoft's customers range from consumers and small businesses to the world's biggest companies and government agencies. Geographically, Microsoft's revenue is evenly split between the US and other countries, and about 75% of its revenue comes from services and other. Microsoft was founded in 1975.