An Apple II computer manual signed by company co-founder Steve Jobs in 1980 sold for $787,484, a Boston-based auction house announced. RR Auction said the 196-page manual, which features the technical specifications and operations instructions for the Apple II computer, was signed by Jobs and Mike Markkula, the second CEO of Apple, in 1980. Steve Jobs' signed #Apple II manual fetches $787k at auction, business card sells for $13k @RRAuction ...