Special FunctionsPress and hold the following Smart Touch Control buttons to access various special functions.Buttons DescriptionsMUTE / AD Press and hold this button to select Audio Description and Subtitle. (Dependingon the country or region.)TouchpadPress and hold the touchpad while watching TV to display CH List on the screen.In addition, you can press and hold the touchpad for 2 seconds or more while anapplication is running to access the application's hidden features. (Not availablewith all applications.)RETURN / EXIT Press and hold this button to quit the current process or app.MORE Press and hold the touchpad to select a desired function (e.g. MENU (m), TOOLS(T), INFO (`), etc.) easily.{ button Press and hold the { button while watching TV to view information about thecurrent programme.