To go to the Index, select File | Index.
Index includes a list of words connected with one or more topics in the document. It
looks very much the same as Subject Index of printed books.
To view a document with the keyword, choose it from the list with the help of the scroll bar,
tap it and press Display button. You can also type in the key word and if it is in the Index, it
will be at the top of the list, and then press Display button. The scrolling of the word list is
executed using the scroll bar or by Joystick.