| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a key structure which achieves excellent operability and enables a key top to stably maintain its posture.SOLUTION: A key structure includes: a key top member 10 including: a key top 11 receiving a pressing force, a columnar pressing member 12 protruding from a lower surface of the key top 11, and multiple arm members 13 arranged on a side surface of the key top 11 at an equal interval; and a cover member 20 including a hole part 21 in which the key top member 10 fits and engagement members 22 disposed at a peripheral part of the hole part 21. The arm member 13 has at least one or more bending parts and is formed by an elastic member that biases the key top 11 in a horizontal direction and a vertical direction. Further, the arm member 13 has protruding parts 14 at parts of an outer peripheral surface and each protruding part 14 contacts with the engagement member 22 of the cover member 20 being biased toward the engagement member 22.</p> |
