Casio Privia Digital Piano Stand for PX-100 and PX-500 (CS-55) Attach the Piano Stand to your PX Series Digital Piano and play like a professional Stylish and convenient keyboard stand Accommodates Casio's PX-100, PX-300, and PX-500 digital pianos Elegant Wood-grain finish Perfectly fits Casio's PX-100, PX-300, and PX-500 digital pianos