Samsung shows up Smart Scroll and Air Gesture features on Galaxy S 4


Along with several other new TouchWiz features, Samsung showed off a Smart Scroll utility, which lets you page up or down by tilting the Galaxy S 4 in the corresponding direction. The company also showcased Air Gesture feature, which allows you to scroll without putting your fingers to the glass. Finally, a feature called Smart Pause will detect your eye movements to pause/resume video when you turn away / back from / to the screen.


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