Amazon.com: UpBright 9.5V AC Adapter Compatible with Casio CTK-1250 CTK-1300 CTK-1300ES CTK-1500 CTK-1550 CTK-2500 CTK-2550 CTK1250 CTK1300 CTK1300ES CTK1500 CTK1550 CTK2500 CTK2550 Digital Keyboard Power Supply : Musical Instruments
Amazon.com: 61-Key Electric Keyboard Piano, Portable Piano Keyboard with Music Stand, Microphone, Full-Size, Built-in Speakers, Dual Power Supply, Music Digital Piano for Beginners Kids Adult : Musical Instruments
Amazon.com: Costzon BX-II 61-Key Portable Keyboard Piano, Electric Keyboard Digital Piano w/Semi Weighted Keys, USB/MIDI Keyboard, Sustain Pedal, Power Supply & Carrying Case for Beginners Adults Kids, White : Musical Instruments
Digital Piano Casio CTK 240 Full Review. Is it a good piano?
Amazon.com: Casio CTK2400 61- Key Portable Keyboard with USB : Musical Instruments