In menues you can select the items via keyboard. To select
an item you simply type the number (NOT on the numerical keypad!) of it's
position in the list. The items are numbered from top to bottom, starting at
1. The keys <tex2html_verb_mark>36<tex2html_verb_mark>, <tex2html_verb_mark>37<tex2html_verb_mark>, <tex2html_verb_mark>38<tex2html_verb_mark> and <tex2html_verb_mark>39<tex2html_verb_mark> on the numerical keypad