Apple will include technology in the next major release of Mac OS X 10.5 Leopard that lets you install and run the Windows operating system on your Mac.

This technology is currently called “Boot Camp” and has been available as a public beta since April 2006. Apple has released Boot Camp 1.1.2 beta which contains several updates and is intended for all new and previous Boot Camp beta users:

• Support for the latest Intel-based Macintosh computers
• Easier partitioning using presets for popular sizes
• Ability to install Windows XP on any internal disk
• Support for built-in iSight cameras
• Support for built-in microphones
• Support for the Apple USB Modem
• Trackpad scrolling and right-click support on Apple Laptops
• Improved Apple keyboard support including Delete, PrintScreen, NumLock, and ScrollLock keys
• Improved International Apple keyboard support

More info and download link here.

Related MacDailyNews article:
Apple introduces Boot Camp: public beta software enables Intel-based Macs to run Windows XP – April 05, 2006