Long instruments, resembling the grand piano in shape, are called harpsichords.
"Italian Harpsichord-Building in the 16th and 17th Centuries"
John D. Shortridge
Probably both arrangements were used in harpsichords also.
"Italian Harpsichord-Building in the 16th and 17th Centuries"
John D. Shortridge
For years attempts to carry out the new mechanism were so clumsy that good harpsichords on the wrong principle were preferred to poor piano-fortes on the right principle.
"Great Violinists And Pianists"
George T. Ferris