1. A method of displaying a multilingual keyboard using an image forming apparatus, the method comprising: inputting an e-mail address of a target recipient; detecting country identification information in the input e-mail address that is different from a location of the target recipient; searching stored keyboard information for that corresponding to the detected country identification information; and displaying the keyboard in a language corresponding to the country identification information found in the searching of the stored keyboard information.
3. The method as claimed in claim 1 , wherein, if the keyboard information corresponding to the detected country identification information is not found in the searching of the stored keyboard information, a warning message indicative thereof is displayed.