| 摘要 |
<p>PURPOSE: A keyboard note is provided to protect the wrist of a user and the keys of a keyboard and to enable a user to carry the note easily. CONSTITUTION: Bar-shaped insertion pieces(21,22,31,32) and hinges(40,50) couple a keyboard(100) to a protection cover(200) and move the protection cover. The insertion pieces are lightly inserted into the keyboard and protection cover. The hinges are inserted into a residual region, and the hinges comprises hinge penetration holes(41,42,51).</p> |
