You can use theoption to locate a key and view its current behavior. If the results you see are the characters you expect and they are in the list of supported characters, no mapping is required. This sample procedure shows how to find the current mapping of the 4 key.
To find the current mapping of the 4 key (unshifted and shifted)
In X Manager or X Manager for Domains, click> .
In thedialog box, click the button on the lower right.
In the 4 in the field.dialog box, type
Note the text in thebox, which indicates that this key sends the number 4:
Character "4" (Unicode 0034, X Keysym "4") is in the list of supported characters.
In the 4 in the field.dialog box, press the Shift key and type
Note the text in thebox. On a U.S. keyboard, the results indicate that a dollar sign is being sent for this combination.
Character "$" (Unicode 0024, X Keysym "dollar") is in the list of supported characters.