多分MacOSX 光学ドライブがないからUSBで提供ってとこかと QT @fjnli: これ→ http://images.apple.com/macbookair/images/specs_flashdrive_20101020.jpg
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
多分MacOSX 光学ドライブがないからUSBで提供ってとこかと QT @fjnli: これ→ http://images.apple.com/macbookair/images/specs_flashdrive_20101020.jpg