Compose, arrange, and publish your Sibelius music files on your Mac faster and easier – without adding a custom external keyboard! Designed in conjunction with Sibelius Trainer Marc Schonbrun (author of the Master Sibelius series), this ultra-thin form-fitting keyboard cover includes an extensive array of color-coded shortcuts – right on the keys! So you spend more time writing music and less time learning and memorizing program shortcut keys! Sibelius keyboard covers are compatible with Sibelius 8 and earlier.