vices in different ways. These include users who have visual, physical or age-related limitations
that prevent them from fully seeing or using a touchscreen, and users with hearing loss who may not
be able to perceive audible information and alerts.</p>

<p>Android provides accessibility features and services for helping these users navigate their
devices more easily, including text-to-speech, haptic feedback, gesture navigation, trackball and
directional-pad navigation. Android application developers can t