The Unofficial Sibelius Wiki - your source for tips and tricks to the worlds very best music notation software!
06/09/2010 - SIBELIUS 6.2 - WIKI software updated - Announcements

iPhone App for using it as a keypad (Mac OS only!)

Mac users may use their iPhone as a numeric keypad if their computer keyboard does not have one. This greatly improves the use of Sibelius. You may download this application and install in on your iPhone NumberKey

Missing Keypad on Early 2009 iMacs (Mac OS only!)

If you intend to buy a new iMac for use with Sibelius, be aware that Apple ships these machines (from early 2009) with the aluminium Apple Keyboard without a keypad, just like the wireless one! So you may want to order either the “full-blown” Apple Keyboard or an additional keypad.