e/Enharmonic keyboard

Information
has gloss	eng: An enharmonic keyboard is a musical keyboard based on an enharmonic scale. At the very least such keyboards will have 17 keys per octave, and enharmonically equivalent notes will have different pitches. A typical keyboard will have one key for, for instance, C sharp and D flat, but a basic 17 key enharmonic keyboard will have two different keys for these notes. Traditionally, these keyboards use split sharps to express both notes.
lexicalization	eng: enharmonic keyboard
instance of	(noun) a musical instrument that is played by means of a keyboard keyboard instrument