Apple Inc. It is the most valuable company in the USA, being a leader in the IT industry&C.
In 2007 the company launches the first smartphone in the iPhone series with iOS operating system. Thus radically changes the conception of people about mobile phones. Multitouch tactile tactile, advanced Internet connection technologies (iPhone 3G) are switched to.

Currently, the American company has an entire ecosystem with own devices and operating systems. Mac, MacBook, IMAC with maccos operating systems, iPhone with iOS, iPad with iPados system and Apple Watch with Watchos. Besides these are the devices intended exclusively for entertainment. Apple TV and the HomePod range.