* keytar
* shoulder keyboard
* keyboard guitar
* synth-axe (not to be confused with the SynthAxe)
* remote keyboard
* portable keyboard
* belly-synth
* synth guitar (not to be confused with MIDI Guitar)
* master keyboard (as most were used as MIDI controllers)
* electroponce
* Schmidtkeytar
* Kaytar
* piano guitar (in French Canada)
* keyboard controller
* Synthar