USED FOR ICA AND DIRECTORY DIALER
1.    Displays the first entry in the scroll list (Top)
2.    Displays the previous entry in the scroll list (Scroll Up)
3.    Displays the entry with a different first letter (Prev Letter)
4.    Display additional entry info (Scroll Left)
5.    Adds more letters to the search string (Add Letters)
6.    Display additional entry info (Scroll Right )
7.    Displays the last entry (Bottom)
8.    Displays the next entry (Scroll Down)
9.    Displays the next entry with a different first letter (Next letter)
0.    Returns to the beginning (Search Again)
*.    Clears the entry (Backspace)
#.    Selects displayed entry (Enter)