Compose, arrange, and publish your Sibelius music files on your Mac faster and easier – without adding a custom external keyboard! KB Covers designed this Sibelius keyboard cover in conjunction with Sibelius Trainer Marc Schonbrun. The cover is super thin and form fitting for a precise fit. This keyboard cover includes an extensive array of color-coded shortcuts right on the keys. You'll spend more time writing music and less time learning and memorizing program shortcut keys. Plus, it's easy to clean and protects from environmental damage. The Sibelius keyboard covers are compatible with Sibelius 8 and earlier.