Furthermore, the user may use the synthesiser to read documents from the local disk. Finally, the speech synthesiser is used to convey addition useful information to the user relating to the Internet dialogue. The user is not required to use a mouse or other pointing device when interacting with the Internet. All navigation and control can be accomplished through keyboard commands. This includes functions such as scrolling through the interactive links contained in a document or executing an interactive link.
Navigation is facilitated through the arrow keys and other fixed shortcuts.
Internet documents are analysed before they are presented to the user. The Sensus Internet Browser dynamically reads through documents and identifies all interactive links, images and other visual elements that may cause problems unless they can be seen. As an example, all interactive links in the standard visual presentation, these are identified by special styles and colour schemes are identified by the word link . Similarly, images are identified by the word image . 30mb free disk space.