Organize, browse, and perfect your Aperture photos on your Mac faster and easier - without adding a custom external keyboard! Designed in conjunction with Apple Certified Aperture trainers and professional photographers, this ultra-thin form-fitting keyboard cover includes more than 80 color coded shortcuts including important tools, rating options and stack management functions - right on the keys. So you spend more time working and less time learning and memorizing program shortcut keys! Aperture keyboard covers are compatible with Aperture 4 and earlier.