| 摘要 |
<p>Disclosed is a decorative key sheet of high visibility which is superior in terms of design and helps to maintain a quality appearance, which enables an operator to perform input operation safely, and which is of a thin type. The decorative key sheet is formed as a thin sheet including an operation plate (3), a film sheet (4), and a base sheet (5). A fine asperity pattern is provided on a front surface (3c) side of an operation plate (3). Further, a light reflection layer (8) enhancing the visibility of the fine asperity pattern is provided on a back surface (3d) of the operation plate (3). The operation plate (3) is transparent. The fine asperity pattern is formed on a resin layer (7).</p> |
