ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,140, issued on March 17, was assigned to Voyetra Turtle Beach Inc. (San Diego).

"Key structure for keyboard" was invented by Wei Chuan Wang (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A key structure may include a lower shell inserted into an insertion opening, where an annular stopper protrudes from the lower shell, which may include transparent grooves arranged on opposite inner sides of the annular stopper, the annular stopper may be formed with elastic arms on outer sides of the grooves, clamping hooks engaged with the top plate extend downwardly from the elastic arms, the annular stopper, and the annular stopper and a to...