Keyboard device
A keyboard device includes a substrate, a thin film switch circuit, and a trigger device having a rubber dome and a metal dome. The trigger device is configured to trigger the thin film switch circuit in response to an external force. The rubber dome is arranged to provide a first tactile feel during a first pressing process while the external force is exerted and provide a first rebound force during a first relieving process after the external force has been removed. The metal dome is arranged to provide a second tactile feel during a second pressing process while the external force is exerted and provide a second rebound force during a second relieving process after the external force has been removed.
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Po-Yi Chi-Hung Yi-Hsuan Hung-Chi
Lee Lai Yang Chen