Getting started 23For optimal use of the touch screen, remove the•screen protection film before using your device.Your touch screen has a layer that detects small•electrical charges emitted by the human body.For best performance, tap the touch screen withyour fingertip. The touch screen will not react totouches of sharp tools, such as a stylus or pen.Control your touch screen with the following actions:Tap: Touch once with your finger to select or launch a•menu, option, or application.Tap and hold: Tap an item and hold it for more than 2•seconds to open a pop-up option list.Double-tap: Tap twice quickly with your finger to zoom•in or out while viewing photos or web pages.Panning: Tap and drag with your finger to select items.•Use the touch screenYour device’s touch screen lets you easily select items orperform functions. Learn basic actions to use the touchscreen.To avoid scratching the touch screen, do not use•sharp tools.Do not allow the touch screen to come into•contact with other electrical devices. Electrostaticdischarges can cause the touch screen tomalfunction.Do not allow the touch screen to come into•contact with water. The touch screen maymalfunction in humid conditions or whenexposed to water.