Technology Blog

Apple Inc. unveiled its updated line of desktop computers on Tuesday, as the company continues to build momentum in the computing market.The upgraded all-in-one iMac line, which went on sale Tuesday, includes the latest-generation Intel processors and improved graphics.Prices start at $1,199 for a model with a 21.5-inch screen, and $1,699 for the 27-inch version.  A new 27-inch LED display will be available in September for $999, the company said.Apple said it would begin selling an updated version of its high-end Mac Pro line in August, which will include Intel?s powerful quad-core and 6-core Xeon chips.  Prices will start at $2,499.Cupertino, California-based Apple generated $1.3 billion in revenue in its most recent quarter, having sold 1 million desktop Mac units -- an 18 percent increase from last year.Market research firm IDC ranks the company the No. 4 computer supplier in the U.S. with an 8.8 percent market share.Apple also began selling its ?Magic Trackpad?, a bluetooth wireless touchpad that lets us