199HearingWhen Mono audio is enabled, you can listen through oneearphone to mono audio sound.1. From a Home screen, touch Apps ➔ Settings➔ Accessibility.2. Touch Mono audio.When enabled, a check mark appears in the checkbox.To turn off all sounds including receiver voice:1. From a Home screen, touch Apps ➔ Settings➔ Accessibility.2. Touch Turn off all sounds.When enabled, a check mark appears in the checkbox.MobilityThis option allows you to set the Tap and hold delay time.1. From a Home screen, touch Apps ➔ Settings➔ Accessibility.2. Touch Tap and hold delay, and then touch a delay time.Options are: Short, Medium, and Long.Developer OptionsSet options for application development.USB DebuggingWhen enabled, allows debugging when the device isattached to a PC by a USB cable.Note: This setting is used for development purposes.1. From a Home screen, touch Apps ➔ Settings➔ Developer options.2. Touch USB debugging to enable or disable the setting.When enabled, a check mark appears in the checkbox.Development Device IDThe identification number for your tablet when using it as adevelopment tool displays in this field.