Quality Would you consider this product to be made well? How dependable? I find YAMAHA to be dependable for a novice player like I am. Features What do you consider to be the best features of this product? What features would you add to this product if you could? It's the grand piano and its 61 keys that I find it best for the price of $99.I like the fact too that it has several functions like sustain, tuning and transposition that I usually use. 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? Like I said it is so friendly to use.All you need is touch whatever setting you desire==may it be style,voice,tempo or grand piano or accompanied with chords. Sound How is the tone? YAMAHA sound ok for me for the price I paid. Value Was this item an overall good value? It is an overall good item. I can play keyboard and grand piano on the same item.