US 12,444,555 B2
Mechanical keyboard
Shu-An Huang, Taipei (TW); Kai-Wen Lee, Taipei (TW); Sheng-An Tsai, Taipei (TW); Li-Kuei Cheng, Taipei (TW); Tsun-Han Wu, Taipei (TW); Chen-Wei Chan, Taipei (TW); and Shao-Ju Yen, Taipei (TW)
Assigned to Primax Electronics Ltd., Taipei (TW)
Filed by Primax Electronics Ltd., Taipei (TW)
Filed on Nov. 13, 2023, as Appl. No. 18/507,828.
Claims priority of application No. 202311328928.8 (CN), filed on Oct. 13, 2023.
Prior Publication US 2025/0125106 A1, Apr. 17, 2025
Int. Cl. H01H 13/84 (2006.01)
CPC H01H 13/84 (2013.01) [H01H 2221/04 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A mechanical keyboard having a key region and an edge region surrounding the key region, comprising:
a plurality of mechanical keys, located in the key region;
a circuit board, disposed beneath the mechanical keys;
a plurality of first magnetic elements, disposed beneath the circuit board and distributed in the key region;
a lower casing, disposed beneath the mechanical keys, the circuit board and the first magnetic elements; and
a plurality of second magnetic elements, disposed over the lower casing, wherein the second magnetic elements respectively correspond to the first magnetic elements and respectively repel the first magnetic elements.