finger board

(noun) a guidepost resembling a hand with a pointing index finger. Synonyms: fingerpost, fingerboard.

(noun) a bank of keys on a musical instrument. Synonyms: piano keyboard, fingerboard, clavier.

(noun) a narrow strip of wood on the neck of some stringed instruments (violin or cello or guitar etc) where the strings are held against the wood with the fingers. Synonyms: fingerboard.