Quality Would you consider this product to be made well? How dependable? It is well made keyboard with a lot of plastic. Will last a long time if taken care of. Features What do you consider to be the best features of this product? What features would you add to this product if you could? Great sound very professional voices, the 3 part harmony,great accomplishment and wide variety of drum beats. Ease of Use How easy is this product to use? How easy is the product to use with other products? Did it take long for you to learn to use this product? Was the manual helpful? How playable do you consider this product to be? Very easy to use and i have had many Yamaha before. Sound How is the tone? Awesome sound!!! Value Was this item an overall good value? I moved from the PSRS710 to the PSRS910 and there is a lot of difference between them. I think the PRSR910 is a bit over priced but a great keyboard.