| 摘要 |
PROBLEM TO BE SOLVED: To provide a key switch device and a keyboard that can be easily disassembled and repaired.SOLUTION: A key switch device 100 includes a key top 102 having an operation surface, a pair of link members 103 interlocked each other to raise and lower the key top 102 in the vertical direction, a frame member 106 having a leg 106c extending vertically downward, and a flange 106d provided at the tip of the leg, and a support plate 105 having an elongated hole 105a penetrating the leg and flange of the frame member, and protrusion 105b protruding obliquely upward from a portion of the outer periphery of the elongated hole 105a toward the inside thereof.SELECTED DRAWING: Figure 1 |
