Device Settings 55Touch Key Light DurationAuto Adjust Screen PowerNotification FlashHorizontal CalibrationGyro Sensor CalibrationBrightnessAdjust your screen’s brightness to suit your surroundings.1. Press > and tap > Display > Brightness.2. Select the checkmark next to Automatic brightness to allow the device to adjustbrightness automatically.3. Clear the checkmark and then touch and drag Brightness slider left or right to adjust thescreen contrast and tap OK.Auto-rotate ScreenThis feature can be manually enabled to change the orientation for all screens when rotation isdetected. (See “Changing the Screen Orientation” on page 39.)1. Press > and tap > Display.2. Tap Auto-rotate screen (enabled by default). A green checkmark indicates the featureis enabled. Clear the Auto-rotate screen checkmark to disable this automatic orientationadjustment.AnimationThis feature provides the use of animation when onscreen windows are opened and closed. Ifdeactivated, windows pop on and off and no transitions are applied.1. Press > and tap > Display.2. Tap Animation and select No animations, Some animations, or All animations.Screen TimeoutSelect how long the display screen remains lit after you press any key.