Be sure to add me to your Original Yamaha DGX-505 DGX-305 Portable Grand Keyboard Owner's / User's Manual. This is an original Yamaha User's / Owner's / Operating Manual for the Yamaha DGX-505 and DGX-305 models of Portable Grand electronic keyboards. It's in very good condition, with some wear, marks and finger indentations on the covers, with the pages being much better. It's complete and v ery helpful if you have one of these excellent digital piano keyboards. It is all in English and has 112 pages of great information on using, playing and caring for your Portable Grand! 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. T hanks for looking! Check out my Ebay Store!