Fix Fault Casio

I need a full instruction book . to learn and play thanks.

I have a keyboard casio, it miss about 10 white keys, I need to know , where I buy them and replace them or go with it to be repaired.

Hi, I have a Casio CTK-500 electric piano and one of the white keys are sticking up. I tried to insert it back down, but it won't work. Is there any other way I can put the key in place?

i have 2 keyboards one casio ctk-80 and a saishio pro synth neither of them will turn on iv tried sevral diffirent addaptors but nothing can any help be given?