Jobs, of course, has been on medical leave since last month, when the Cupertino, California computer maker released a statement from Jobs announcing he will take a medical leave, his third since 2004, and handing day-to-day operations to Chief Operating Officer Tim Cook.
In his dress blue uniform and wire-rimmed eye glasses, the slightly built Manning followed a slide show of the prosecutor's hour-long opening statement, watching on a laptop computer at the defense table.