| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable terminal with a button structure which has simple constitution and is high in degree of freedom of design and in waterproofness.SOLUTION: A key top 11 is provided integrally with a push part 12 for pressing a push button 15 arranged in a back-side cabinet 4, and a waterproof sheet 16 is stuck between the push part 12 and push button 15 in close contact with the entire peripheral edge inner periphery of an opening 10 for the button. Upper and lower engagement claws 13 and a back engagement claw 14 to be engaged with an inner surface of the opening 10 for the button when the key top 11 is inserted into the opening 10 for the button from the opposite side from the push button 15 is provided at a peripheral edge of the key top 11. |
