2-10 Operating Your ComputerUsing the Touchscreen (Optional)NOTE: Press Fn+F8 to toggle the touchscreen on or off.CAUTION: Do not use a sharp object such as a ballpoint pen or pencil on thetouchscreen. Doing so may damage the touchscreen surface. Use your finger orthe included stylus.The touchscreen is a touch-sensitive device that allows you to navigate on the screenwithout using a keyboard, touchpad, or mouse.Use the included stylus to select objects on the screen. The stylus can be stretchedfor better grip and handling.The following table shows how you use the touchscreen to obtain equivalent mousefunctions.Term/Action Equivalent MouseFunctionTap: Touch the screen once. Click/PointDouble-tap: Touch the screen twice rapidly. Double-click