Question: what are cheap piano keyboards?
Answer: Yamaha PSS-F30 Portable Keyboard. ...  Yamaha PSR-E273 Portable Keyboard. ...  Yamaha Piaggero NP12 Portable Digital Piano, Black. ...  Roland GO:Piano GO-61P Digital Piano. ...  Roland GO:Keys GO-61K Digital Keyboard. ...  Yamaha reface CP Electric Piano. ...  Korg B2 Digital Piano, Black. ...  Roland FP-10 Digital Piano.