| 主权项 |
1. A protecting device with keys' functions, the protecting device being in communication with a tablet computer, the tablet computer being storable within the protecting device, the protecting device comprising:
a base; a printed circuit board disposed over the base, wherein the printed circuit board comprises plural first contacts, and the plural first contacts are disposed on a top surface of the printed circuit board; and a triggering member disposed over the printed circuit board and exposed to an inner surface of the protecting device, wherein the triggering member and the plural first contacts of the printed circuit board collaboratively generate plural key signals, wherein the triggering member comprises:
a superficial contact layer exposed to the inner surface of the protecting device, and comprising plural contact regions, wherein the plural contact regions are disposed over the corresponding first contacts, respectively;a first plastic film layer disposed on a bottom surface of the superficial contact layer;a conductive wiring layer disposed on a bottom surface of the first plastic film layer, and comprising plural second contacts, wherein the plural second contacts are aligned with the plural contact regions, respectively; andplural curable resinic structures arranged between the first plastic film layer and the printed circuit board, wherein each of the plural curable resinic structures is arranged between two adjacent second contacts, wherein the plural first contacts and the plural second contacts are separated from each other by the plural curable resinic structures, wherein when one of the plural contact regions is depressed, the second contact corresponding to the depressed contact region is inserted into a space between the two adjacent curable resinic structures and contacted with the corresponding first contact, so that the corresponding key signal is generated and transmitted to the tablet computer. |
