Accessibility function description
Talkback (Screen reader)
Talkback is a screen reader accessibility feature that assists visually impaired users by reading
aloud on-screen text, menu items and other elements. It can also be set up to use with
Accessibility Shortcut.
Text to speech
A Text To Speech Engine is a software component that converts text into natural-sounding speech.
The Text To Speech Engine works in the background, supplying the core speech synthesis
functionality. Applications such as screen readers, virtual assistants, or language learning tools
often call upon the Text To Speech Engine to generate audio output, but the engine itself does
not interact with users directly.
This page provides settings to pick the active Text To Speech Engine if there are multiple engines
installed in the system, to set basic configurations for Text To Speech engines, like language,
reading speed, etc.
Text Scaling
This configuration could scale the text in system-wide applications up or down based on end
user's need.
Bold Text
This configuration allows the text in system-wide applications to be bolded for better readability.
Color correction
The "Color correction" setting is designed to help people with color vision differences see
on-screen colors more clearly. By enabling this option, you can adjust the way colors are
displayed, making it easier to enjoy your favorite shows and apps.
Accessibility shortcut
When the Accessibility shortcut is on, the end user can press both the BACK and DOWN buttons
for 3 seconds to start an accessibility feature.
This setting could help the end user to choose the targeted accessibility feature of the shortcut,
or to switch the shortcut function on and off.
Keyboard accessibility
Time to take action (accessibility timeout)
This setting allows users to adjust how long the messages and notifications stay on the screen.
The longer stay would enlarge the chance that end user notice the message and take necessary
action.
Key repeat delay
This setting allows users to adjust the key repeat delay, which could help the end user get a
