57Chapter 3.Using the computerLCD Brightness Control1 Click the Charms menu > SettingsáᔪŖᮁ᯲ᰆ⊹ᖅᱶ> ScreenAdjustment icon⦽.2 Adjust the brightness with the screen brightness control bar.Switching the picture modeYou can switch the picture mode to your preferred viewingpleasure, such as optimizing the display for movies or electronicbooks.1 Click the bottom-left icon on the Start screen.2 Click Settings > Display > Color tone.Sharp• : This will make the picture clear and sharp.Standard• : Standard picture mode.Movie• : Switch to this mode when the ambient lighting is darkor when watching movies.Movie (Bright)• : This will make a darker scene brighter fordistinction.Read• : Suitable for reading electronic books.No effect• : This is the default picture mode.The screen brightness is automatically set to the brightestlevel when AC power is connected and the brightness isautomatically set dimmer when the computer runs on batterypower to extend the battery use time.