Annotations is available on the Mac App Store.
You'll need a Mac with OS X Mountain Lion 10.8.3 or later.
We've built Annotations using the latest OS X technologies. To see how you can upgrade and benefit from OS X Mountain Lion please visit http://www.apple.com/osx/.
Feel free to get in touch. Just drop us an email - firstname.lastname@example.org - and we’ll be happy to help you. If you’re a member of the media, we’d love to hear from you, too - email@example.com.
We’ll be updating this FAQ over time.