Not every notebook has a touch screen, but try one, and you'll be a tap-and-swipe convert. Here's what to know about touch-panel technology, plus the best touch-screen laptops you can buy, based on ...

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As I write this article on the AceMagic X1, two things stand out most. The first is its convenience—being able to write on one screen and view specs and information about the laptop and a chat window ...