Baby Grand Piano. With its resonant tone and classic good looks, the GM-10K is an impressive addition to your home or studio. The action design and components are comparable to those in our GE and RX Series pianos to provide outstanding touch and playability. - 88 Keys - Mechanics: Ultra Responsive with parts made from ABS Styran - Soundboard: Spruce - Three Sostenuto pedals - Hammers: Underfelted - Adjustable music rack - Dimensions: 150 x 150 x 102 cm - Weight: 270 kg - Colour: Black Polish.