Casio Casiotone MT40 Electronic Keyboard

Comes with original power adapter.

It is missing its slider buttons. Please can still be operated with your fingers. The keyboard has yellow somewhat overtime which is quite common with these keyboards.

There is a bit of a hum coming from the unit

Working as it should. Volume and tempo controls go up and down Without crackling.

Battery compartment is nice and clean. With no signs of ever having batteries leaked inside it.

Comes with original box which is tatty and torn