23Getting startedUse the touch screenYour device’s touch screen lets you easily select items orperform functions. Learn basic actions for using the touchscreen.● Do not press the touch screen with your fingertips,or use sharp tools on the touch screen. Doing so maydamage the touch screen or cause it to malfunction.● Do not allow the touch screen to come into contactwith other electrical devices. Electrostatic dischargescan cause the touch screen to malfunction.● Do not allow the touch screen to come into contactwith liquids. The touch screen may malfunction inhumid conditions or when exposed to liquids.● Leaving the touch screen idle for extended periodsmay result in afterimages (screen burn-in) or ghosting.Turn off the touch screen when you do not use thedevice.● For optimal use of the touch screen, remove thescreen protection film before using your device.● Your touch screen has a layer that detects smallelectrical charges emitted by the human body. Forbest performance, tap the touch screen with yourfingertip. The touch screen will not react to touchesfrom sharp objects, such as a stylus or pen.