The toolkit describes the different sectors needed for successful accessibility, assistive technology based on user needs and what kind of accessibility support users can find in social media and hardware. The document is referring to vendors for updated details and specifications, linking to the actual source of information instead of repeating it in the document. This way, the toolkit can hopefully be used as a source of information independent of the changes and updates in technology that will inevitably happen.
We hope you will find it useful.
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