| 摘要 |
<p>The present invention discloses: a panel on top of which mounting space and operation space are formed lengthwise; a switch which is located in the mounting space and is joined with a hinge shaft for rotation by a hinge; a prism which is located in the switch, and of which one side is exposed to the operation space to emit light from a downside to an upside and, at the same time, the one side is formed to reflect and emit the light to the operation space; and a light source which is located on the bottom of the panel and emits light to the prism.</p> |
