Casio keyboard manual How to find Casio keyboard model numberFor Keyboards , the PID is usually to be found on the bottom of your keyboard, usually in the same area as the Model Name and Part Number. A sample keyboard PID would be something like SC54701. Directly above it will be located the Part Number for your keyboard.Data from:Logitech Manuals - Casio Support Page | Casio USA Smart Outdoor Watch. Electronic Musical Instruments. DJ ProductsManuals · Watches · Cash Registers Casio Electronic Keyboard User Manuals Download - ManualsLib Download 334 Casio Electronic Keyboard PDF manuals. User manuals, Casio Electronic keyboard Operating guides and Service manuals.