Yamaha Portatone PSR-1500 Owner's Manual page 6

Accessories
Guide to Yamaha Online Member Product User Registration
Accesory CD-ROM for Windows
Owner's Manual
Data List
Accesory CD-ROM for Windows Installation Guide
The following items may be included or optional, depending on your locale:
Floppy Disk Drive
SmartMedia card
PA-300 AC Adaptor
6 PSR-3000/1500 Owner's Manual