Check the listing for details. Casio PX-S1100 Privia Digital Piano Calm Blue. Color: Calm Blue, Condition: New. Listed at 729.99 USD. The Privia PX-S1100 takes the award-winning PX-S design to new heights with enhanced piano sound, improved speakers, upgraded Bluetooth connectivity and more. It also comes in a variety of colors to match your decor.Simply InspiringThe PX-S1100 is designed to a source of inspiration that fits perfectly into your life. Available in black, white or red finishes with gold accents, its sleek design evokes a luxurious concert grand piano, in a beautiful case that’s barely larger than the keys themselves.