Xbox is the predecessor to Microsoft's Xbox 360 console.
The Xbox 360 is the successor to Microsoft's Xbox video game console, developed in cooperation with IBM, ATI, Samsung and SiS.
The Xbox 360 is the first console to have a near-simultaneous launch across the three major regions, and the first to provide wireless controller support at launch.
The Xbox 360 was the first home console to be released in the seventh generation of game consoles and competes against Sony's PlayStation 3 and Nintendo's Wii.
The end of OurColony came on May 12, 2005, with the release of a video where J Allard of Microsoft showed off the Xbox 360 console.
At launch, the Xbox 360 was priced at US$399 and the Core System was priced at US$299.
Microsoft is predicting that with the Xbox 360, a greater market share, yearly revenue through their Xbox Live service, and falling hardware costs will eventually make system sales profitable.
With the launch of the Xbox 360, Microsoft's online gaming service, Xbox Live went through a major upgrade, adding a basic non-subscription service, Silver, to its already established premium subscription-based service, Gold.
The console's graphical user interface is the Xbox 360 Dashboard; a tabbed interface that features four "Blades".
John Carmack stated at QuakeCon 2005 that the Xbox 360 has "the best development environment I've seen on a console".
Microsoft XNA also includes other components such as the XNA Framework and XNA Build. Anyone can develop a game using XNA Game Studio Express, an IDE for homebrew developers, which was initially released in beta form on August 30, 2006.
The Xbox CPU also contains ROM storing Microsoft private encrypted keys, used to decrypt game data.
The Xbox 360 controller is significantly different from the original Xbox controllers, the Duke and the S models. The black and white buttons have been replaced by bumper buttons, which are on the shoulder of the controller, right before the triggers. It is noticeably smoother, has a white-gray theme, and is very small and ergonomically built.