20150144473 | BUTTON STRUCTURE FOR ELECTRONIC DEVICE - A button structure is provided for installing to a casing of an electronic device having a button opening. The button structure is flexible and comprises an engaging portion, a button portion, a first alignment portion, a second alignment portion and a hollow sleeve. The engaging portion is disposed at a fixing end of the button structure. The button structure is connected to the inward side of the casing through the engaging portion. The button portion is disposed at a free end of the button structure for aligning with the button opening of the casing. The button portion has a light guiding portion for neighboring to a light emitting diode. The first alignment portion and the second alignment portion are mounted on a first protrusion portion and a second protrusion portion of the casing respectively. The hollow sleeve is disposed axially movably to the fixing sleeve of the casing. | 05-28-2015 |