Aspects related to the usability and accessibility of multimedia digital contents are discussed. The principles of the project of products, based on the usability are analyzed and considered with reference to the application of the same ones to production of digital documents. The innovation consists in the interpretation of the usability principles under the focus of the accessibility. The cares which must be taken for the digital documents to have usability and accessibility quality are pointed out. A special emphasis is laid on the situations related to the interaction, by use of technical aids, with information which are available in the digital space.
Digital contents; Accessibility; Usability; Technical aids; Screen readers; Digital space
