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 ...

Smart Pixel 55 Inches 4K UHD Touch Screen LED TV UltraTouch Display Interactive Flat Panel Monitor 3840 x 2160Pixels Android 13 Ideal for Schools,College,Institute,Home&Office. ViewSonic TD1655 7 ...