1. (noun) a guidepost resembling a hand with a pointing index finger

• fingerpost

2. (noun) a bank of keys on a musical instrument

• clavier
• piano keyboard

1. (noun) a guidepost resembling a hand with a pointing index finger

• guidepost
• signpost

2. (noun) a bank of keys on a musical instrument

• keyboard

3. (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

• strip