Understanding Your Device 14Using the Touch ScreenUse only fingers to touch the screen.Caution! Do not allow the touch screen to come into contactwith other electrical devices. Electrostaticdischarges can cause the touch screen tomalfunction.Caution! To avoid damaging the touch screen, do not touch itwith anything sharp or apply excessive pressure to itwith your fingertips.Leaving the touch screen idle for extended periods mayresult in afterimages (screen burn-in) or ghosting. Turn offthe touch screen when you do not use the device.Finger GesturesTouchingTo open an application, select a menu item, press anonscreen button, or enter a character using the onscreenkeyboard, touch it with a finger.Touching and HoldingTouch and hold an item for more than 2 seconds to accessavailable options.DraggingTo move an icon, thumbnail, or preview to a new location,touch and hold it and drag it to the target position.Double-TappingDouble-tap on a web page, map, or image to zoom in a part.Double-tap again to zoom out again.SwipeSwipe left or right on the Home screen or the Applicationsscreen to see another panel. Swipe up or down to scrollthrough a web page or a list, such as contacts.Pinching and SpreadingSpread two fingers apart on a web page, map, or image tozoom in. Pinch to zoom out.