| 摘要 |
A signal transmission device is provided. The signal transmission device comprises a linked unit, a switch button, a data connector and a cover. The linked unit includes a first shaft, a second shaft, a first elastomer and a second elastomer. The switch button is attached/disposed on the linked unit. The data connector rotates and expands according to the first shaft and the first elastomer. The cover has a storage device to accommodate and cover the data connector. The cover rotates and expands according to the second shaft and the second elastomer. |
