Man pages matching name showkey in section 1:

showkey.1.en	debian 10 / kbd
showkey.1.es	debian 10 / manpages-es-extra
showkey.1.zh_CN	debian 10 / manpages-zh
showkey.1.zh_TW	debian 10 / manpages-zh
showkey.1.en	debian 11 / kbd
showkey.1.es	debian 11 / manpages-es
showkey.1.zh_CN	debian 11 / manpages-zh
showkey.1.zh_TW	debian 11 / manpages-zh
showkey.1.en	debian 12 / kbd
showkey.1.es	debian 12 / manpages-es
showkey.1.zh_CN	debian 12 / manpages-zh
showkey.1.zh_TW	debian 12 / manpages-zh