Be sure to add me to your favorites list Casio Casiotone Owner's Manual Booklet for the Vintage Casiotone CT-410V Electronic Keyboard, Reproduction. This is scanned and then printed paper hard copy reproduction version of the owner's / user's / operation manual for the Casiotone / CASIO CT410V electronic keyboard. This is the English language section only, and it's very helpful with the operation, use and care of your Casio. This is one of Casio's excellent Casiotone (CT) keyboards, and extra unusual with it's great filter section. You'll need this manual to get the most out of it! This is a manual or document, this is NOT a piece of equipment or instrument. If you have any questions, I'm always happy to answer them. Thanks for looking! Check out my Store!