Creative NOMAD Jukebox User Manual page 49

Note: When entering letters into the box, you can switch from upper to
lower case (or vice-versa) by simply Scroll Selecting the letter and holding
the Scroller until the letter changes to the case you want. You can also use
different character sets, such as accented characters or numerals, by
Scroll Selecting the "Charset" option on the list.
5. When you see the track, playlist, album, artist or genre you want, Scroll
Select the "OK" option to complete the search.
Playing and Managing Your Music 3-14