| 摘要 |
<p>PROBLEM TO BE SOLVED: To make it possible to utilize a plate material as a keyboard angle adjustment device, a bookrack, or a mouse control table as well as a cover for the keyboard by arbitrarily rotating the plate material toward the upper side or bottom side of a keyboard only with a simple structure. SOLUTION: The keyboard cover is equipped with a fixing part 11 freely attachably and detachably provided on the outer periphery of the back side of a keyboard 1, a plate part 12, one side of which is provided freely rotatably on the side of the fixing part 11 and which rotates towards the upper side and the bottom side of the keyboard 1 and coverts the upper side or the bottom side of the keyboard, an arm part 12, one end of which is attached to the fixing part 11, the other end to the plate part 12, both the end freely rotatably and which links the fixing part 11 and the plate part 12, and a spacer part 14 for projecting towards the keyboard side when it rotates towards the upper side of the keyboard 1 on the other side opposite to the side that is provided on the fixing part side of the plate part 12; and the arm part 12 is freely attachably and detachably and fixably at an arbitrary angle provided in the part 11.</p> |
