6 adjectives to describe keyboard

ROEDER, CARL M. A practical keyboard harmony.

One involves direct keyboard transmission; the other, the use at the sending end of a perforated tape capable of being run through a transmitting machine at high speed.

The method was first tried with human subjects in the Psychopathic Hospital, Boston, with a crude keyboard apparatus which, however, proved wholly satisfactory as a means of demonstrating its value.

Of these the most popular was the pianoforte, a large wooden box with a long horizontal keyboard, which the player struck with his fingers.

At the lower end of the figure, convenient to the hands of the performer, was the row of levers, like a little keyboard; and by striking different chords on the keys, any desired expression could be produced on the face.

With a smile of tender amusement, he sat down at the odd little thing and ran his fingers up and down the short, yellowed keyboard.

6 adjectives to describe  keyboard