The ILCO YH39 ILCO KEY YAMAHA N/P YH39/JMA YAMA-3I,2,1 is a full-sized keyboard that is designed specifically for Yamaha pianos. This keyboard has a full-sized keyboard that is perfect for both home and professional use. The ILCO YH39 ILCO KEY YAMAHA N/P YH39/JMA YAMA-3I,2,1 also has a number of features that make it a great choice for musicians. This keyboard has a number of features that make it a great choice for musicians, including a full-sized keyboard, a number of features that make it a great choice for musicians, including a full-sized keyboard, a number of features that make it a great choice for musicians, including a full-sized keyboard, and a number of features that make it a great choice for musicians, including a full-sized keyboard.