Sources: MacBook Pros with touch screens, due this fall, will have a Dynamic Island and a refreshed, dynamic UI optimized for touch or point-and-click input (Mark Gurman/Bloomberg)

Mark Gurman / Bloomberg: Sources: MacBook Pros with touch screens, due this fall, will have a Dynamic Island and a refreshed, dynamic UI optimized for touch or point-and-click input   —  Apple Inc.'s long-awaited foray into touch-screen laptops will bring major changes to the Mac interface, including the addition …