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.
Known during development as Xenon, Xbox 2, Xbox Next or NextBox, the Xbox 360 was conceived in early 2003.
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.
Xbox Live supports voice communication along with video communication, a feature possible with the Xbox Live Vision.
Xbox Live Arcade is an online service operated by Microsoft that is used to distribute arcade video games to Xbox and Xbox 360 owners. In addition to classic arcade games, the service offers some new original games as well as games from other consoles.
Dashboard version 2.0.4532.0 allows the Xbox 360 to output video at 1080p and installs support for Zune and the external HD DVD drive attachment.
The Xbox 360 takes a new approach to hardware compared to its predecessor. The CPU, named Xenon-CPU (or XCPU) at Microsoft and "Waternoose" at IBM, is a custom triple-core PowerPC-based design by IBM.
The Xbox CPU also contains ROM storing Microsoft private encrypted keys, used to decrypt game data.