Key3Media Group has announced the keynote lineup for next week’s Seybold event in San Francisco at the Moscone Center. Seybold takes place September 24-28 and executives from Apple, Adobe, Microsoft, Hewlett-Packard and Quark will give presentations. Apple’s vice president of worldwide product marketing, Philip Schiller, will present a special keynote on Tuesday, September 25th at 9:00am.