Apple Inc. is preparing to finally launch a touch-screen version of its Mac computer, reversing course on a stance that dates back to co-founder Steve Jobs.The company is readying a revamped MacBook Pro with a touch display for late 2026 or early 2027, according to people with knowledge of the matter. The new machines, code-named K114 and K116, will also have thinner and lighter frames and run the M6 line of chips....