Steve Jobs to Kick Off Macworld San Francisco 2007 with Keynote Address

FRAMINGHAM, MA – OCTOBER 3, 2006 – IDG World Expo today announced that Steve Jobs, Apple's CEO, will deliver the opening keynote address for Macworld Conference & Expo. Macworld will be held at San Francisco's Moscone Convention Center January 8-12, 2006, and the keynote address will be held on Tuesday, January 9, 2007 at 9:00 a.m. at Moscone West.

"Steve's keynote is always a great way to kick off the biggest Mac event of the year," said David Korse, CEO of IDG World Expo. "We've added several new features to this year's event, and we're working hard to make this the most entertaining and informative Macworld ever."

Macworld Conference and Expo 2007 will host creative professionals from a cross-section of industries including design, print, online, photography, broadcast, videography and music. In addition to an exhibit floor featuring over 350 companies, the event will offer a conference with over 120 educational sessions, and an innovative set of exhibit floor attractions including a free training series, an interactive Digital Photography area and live Music and Sound product demonstrations.

Event highlights, conference agenda and registration information are available on the Macworld Conference & Expo Web site at http://www.macworldexpo.com .

About Macworld Conference & Expo

Owned and produced by Framingham Mass.-based IDG World Expo, Macworld Conference & Expo is the world's most comprehensive Macintosh OS event. Macworld Conference & Expo showcases products and services for professionals involved in media and creative content development for corporate and home applications, as well as prosumers using the Mac at home. Macworld Conference & Expo brings together the loyal base of Mac OS audiences in creative services, education, application development, entertainment, small office/home office and Internet-based environments. Macworld Conference & Expo offers professionals and prosumers alike the opportunity to discover the latest developments and hottest products these markets offer. For more information or to register for the event, please visit the Web site at www.macworldexpo.com , or call (800) 645-EXPO. For exhibiting opportunities, please contact Annie Rice at (508) 424-4839 or annie_rice@idg.com or Ron Moreau at (508) 424-4804 or ron_moreau@idg.com.

About IDG World Expo

IDG World Expo ( www.idgworldexpo.com ) produces technology-focused tradeshows, conferences and events for professionals seeking world-class education, peer-to-peer networking and one-stop comparison shopping. IDG World Expo's portfolio of conferences and events includes Macworld Conference & Expo(R), LinuxWorld Conference & Expo(R), LinuxWorld(R) OpenSolutions(TM) Summit, Wireless Sensing Solutions(R), Syndicate(TM), SaaScon(TM), GridWorld(TM), OSBC(R), Digital ID World(R), RoboBusiness and RoboNexus. IDG World Expo is a business unit of IDG, the world's leading technology media, research and event company.

About International Data Group (IDG)

International Data Group (IDG) is the world's leading technology media, events, and research company. IDG publishes more than 300 magazines and newspapers in 85 countries including CIO, CSO, Computerworld, GamePro, InfoWorld, Macworld, Network World, and PC World. IDG's online network includes more than 400 Web sites spanning business technology, consumer technology, digital entertainment, and gaming worldwide. IDG is a leading producer of more than 170 technology-related events including LinuxWorld Conference & Expo, Macworld Conference & Expo, DEMO, and IDC Directions. IDC, a subsidiary of IDG, is the premier global provider of market intelligence, advisory services, and events. Over 850 IDC analysts in 50 countries provide global, regional, and local expertise on technology and industry opportunities and trends. Additional information about IDG, a privately-held company, is available at http://www.idg.com .

All product and company names are trademarks of their respective companies.