| CPC G06F 3/03547 (2013.01) | 19 Claims |
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1. A touchpad device comprising:
a substrate having a top surface, wherein the top surface is provided with an elastic resilient member, and the elastic resilient member is on a central region of the top surface;
a touch panel disposed above the top surface, wherein the touch panel has an inner surface facing the substrate, the inner surface has a first corner, a second corner, a third corner, and a fourth corner, the first corner is opposite to the third corner, and the second corner is opposite to the fourth corner; and
a balancing assembly disposed between the touch panel and the substrate, wherein the balancing assembly comprises a first balancing bar, a second balancing bar, a third balancing bar, and a fourth balancing bar, two ends of the first balancing bar are respectively adjacent to the elastic resilient member and the first corner, two ends of the second balancing bar are respectively adjacent to the elastic resilient member and the second corner, two ends of the third balancing bar are respectively adjacent to the elastic resilient member and the third corner, and two ends of the fourth balancing bar are respectively adjacent to the elastic resilient member and the fourth corner.
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