Corvus
What is it?
Corvus is a set of modules designed to make selected devices, especially smartphones, with the Android operating system accessible to the blind and visually impaired.
UDL Principles
UDL Engagement
It offers functions for the customization of the working environment
UDL Representation
Provides multiple content formats (text, images, audio, video) to suit different learning styles.
UDL Action Expression
Corvus helps a lot for users moving from button-control of the mobile phone to a tactile one