Apple unveiled a brand new look and a brand new computer on Monday.
Chief executive Tim Cook revealed a powerful new Mac Pro desptop computer at a conference in San Francisco.
The latest updates to the Macbook operating system were also unveiled as well as updates to iOS, which runs the iPad and iPhone. The user interface has a flatter look.
It's the first major new product launch since last October and the iPad Mini.
A similar change was also made to the OS X system for Mac computers.
iTunes Radio, a streaming music service offering access to themed stations which can be tailored to a person's listening history on iTunes, was also announced.