NOOK User Guide Platforms 172PlatformsYou can read your B&N eBooks across a wide range of platforms in addition to your NOOK,including the iPhone® and iPod touch®, BlackBerry® smartphones, as well as most Windows® andMac® laptops and desktop computers.Start the day reading an eBook on your NOOK, switch to a smartphone while commuting (not whiledriving), to your personal computer during your lunch break, and back to your NOOK when you gethome.The online digital library for all of your B&N eReaders is the same. You can also access your onlinedigital library from BN.com.Synchronizing Reading Across DevicesIf you read the same B&N content on multiple devices, you can have your NOOK and the otherB&N eReaders synchronize your current reading position across devices. At the time when thisguide goes to press, synchronization of the current reading position works on all platforms exceptfor BlackBerry® smartphones and Mac® laptops. For information, see “Synchronizing ReadingAcross Devices” on page 127.