All pianos have value regardless of they're name, probably just under a grand if i'm thinking of the same piano you have.
It actually depends on a lot of factors. for example, Its Brand, Type of wood, people who used it, how it looks and etc.
Looks like it to me.
a piano.
harpsichord
harpsichord
Costume Jewlery
synthesizer/electric piano.
The harpsichord, clavichord and clavier are three such instruments.
The keyboard is best known as a piano because of there looks, sound etc.
Imitation or mimicry.
The symbol for piano is music is a bold italics p which looks very similar to this: p
no he is a pale imitation of chris downey in both looks, personalities and organisational skills.