The number of elderly people is increasing rapidly in Korea. A large part of their information seeking behaviors are changed form a few conventional types of media such as letters to computers and Internet. Their use of computers and Internet, however, was difficult due to various problems including the interface especially. This work has examined and analysed the basic elements and components of interface design for the elderly people into the previous papers. The result of the study would be applied to the public libraries for the elderly and the interface design within the institution.