Amazon.com: DCPOWER AC Power Adapter Compatible Replacement for CASIO WK-500, WK-1500 Digital Keyboards : Electronics
Casio CTK-1500 | The perfect starter keyboard... Casio's CTK-1500 comes with a brilliant selection of sounds and accompaniments, as well as plenty of built-in lesson... | By Chamberlain Music | Facebook
Casio WK-1500 Reference Cards : Free Download, Borrow, and Streaming : Internet Archive
Casio CTK-1500 keyboard : Amazon.co.uk: Musical Instruments & DJ