27 Navigation and MotionsKnow Your DeviceSwipe or SlideTo swipe, lightly drag your finger vertically or horizontally acrossthe screen.• Swipe the screen to unlock the device.• Swipe the screen to scroll through the Home screens or menuoptions.DragTo drag, touch and hold on an item, and then move it to a newlocation.• Drag an app shortcut to add it to a Home screen.• Drag a widget to a place it in a new location on a Home screen.Pinch and SpreadPinch the screen using your thumb and forefinger or spread bymoving your fingers apart.• Pinch the screen towards the center to zoom in while viewing apicture or a web page.• Spread the screen outwards from the center to zoom out whiletaking a picture.