multikey en · ADJ
Etymology
From multi- + key.
Meanings
-
(not-comparable) Of or pertaining to more than one key (in various senses).
The keyboard houses 12 fully programmable G-keys (three macros per key) and has multikey input functionality, which means you can bang on up to five keys simultaneously.
2009 March 5, Azadeh Ensha, “A Shining New Keyboard for the Chivalrous Gamer”, in New York Times: