Computerworld – Apple’s tablet, now expected to be unveiled next week, will likely sport a 7-in. screen in its first iteration, with a 10-in. model following to make it a credible productivity platform, an Apple hardware expert predicted today.

Aaron Vronko, the chief executive of Michigan-based Rapid Repair — a firm that specializes in iPhone and iPod service and repairs — laid out his educated bets on what Apple will reveal next Wednesday, Jan. 27….