Keyboard Kids "Quiet 88" Reversible Keyboard published by Santorella Publications is a double-sided, mirrored image of a complete keyboard. All 88 Keys in Actual Size! One side is meant for table-top practice, hence the name, "Quiet 88." The opposite side of this keyboard chart sets behind the keys as a mirror image of the keyboard indicating octaves, scales, notes & enharmonics. From top to bottom & front to back, Keyboard Kids Quiet 88, has it all!