Casio CTK-530 music keyboard - in regular use by my son’s band but his music days are over and it’s been stored in a wardrobe.
It’s missing its 9v 850 Ma power supply but easy enough to pick up a suitable one. As far as I know it works ok.
Casio CTK-530 music keyboard (Penn HP10)
This offer has been gifted to someone and is no longer available.