LG G Pad 8.0 Guide De L'utilisateur page 570

Accessibility
Use the Accessibility settings to configure accessibility plug-ins you have
installed on your tablet.
NOTE: Requires additional plug-ins to become selectable.
TalkBack – Allows you to set up the TalkBack function which assists people
with impaired vision by providing verbal feedback. Tap the TalkBack switch
at the top right corner of the screen to turn it on. Tap Settings at the
bottom of the screen to adjust the TalkBack settings.
Font size – Checkmark to increase the size of the text.
Invert colors – Checkmark to invert the colors of the screen and content.
Color adjustment – Sets to view the screen with greater color contrast. Tap
the switch to turn it on. Then tap the screen and drag across the
screen in any direction until you see the color contrast you want to use.
Touch zoom – Allows you to zoom in and out by triple-tapping the screen.
Screen shade – Dims the screen's backlight.
Accessibility shortcut – Activate this feature to allow you to quickly enable
accessibility features in two steps.
Text-to-speech output – Sets the text-to-speech preferred engine and
speech rate setting. Also plays a short demonstration of speech synthesis.
The default language status is also displayed.
Audio type – Sets the audio type. Choose Mono or Stereo.
Sound balance – Sets the audio route. Move the slider on the slide bar to
set it.
Turn off all sounds – Turns off all sounds.
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