ALEXANDRIA, Va., May 26 -- United States Patent no. 12,641,734, issued on May 26, was assigned to CASIO COMPUTER Co. LTD. (Tokyo).

"Electronic device" was invented by Kanako Kimura (Hamura, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to an embodiment, an electronic device includes a plurality of operation parts arranged from a first-end side to a second-end side of a housing and each including a keytop member having an operation surface. The keytop member corresponding to a first operation part, which is one of the operation parts arranged on the first-end side, has a lower-end-to-operation-surface height greater than that of the keytop member corresponding to a second operation part, whic...