Chiavi di ricambio Yamaha USATE - CLAVNOVA, serie P, motivo 8, ecc.
These keys are used in the GH88 key bed. Yamaha (and others) used this key bed in many of their digital pianos and keyboards like the Clavnova, P series, Motif 8, etc. These keys were removed from broken Clavinovas and a broken Motif XS 8.