| 摘要 |
<P>PROBLEM TO BE SOLVED: To arrange different kinds of displays corresponding to one keytop, and enable respective kinds of displays to be visually recognized only when a light source for display arranged corresponding to its kind is lighted on. Ž<P>SOLUTION: At least at part of the keytops 8, 8, ..., out of a plurality of the keytops, a plurality kinds of different displays 22, 30, ..., corresponding to themselves are set, the light sources 121, 122 for the different displays corresponding to this kind of display are provided, and in respective keytops 8, 8, ..., in which the plurality kinds of displays 22, 23 becomes to have a visually recognizable state only for the display of the kind corresponding to a certain light source 12 in a lighted state in the light sources 121, 122 for display. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
