You use the Accessibility settings to configure any accessibility plug-ins you have installed on your tablet.
Accessibility
Check to enable all installed accessibility plug-ins.
KickBack
Check to have the tablet vibrate briefly as feedback as you navigate the user interface, touch buttons, and so on. This setting is only included if your tablet has a vibration feature.
TalkBack
Check to have an installed speech synthesizer speak the labels or names of items as you navigate the tablet’s user interface.
SoundBack
Check to play a sound as you navigate the tablet’s user interface.
Accessibility scripts
Check to allow applications to download accessibility scripts from Google.