Notice for users in japan, 内蔵無線アダプターを日本国内でご使用になる際の注意, 無線キーボード – Lenovo IdeaCentre B540 User Manual

C345 All-in-One, IdeaCentre K415, IdeaCentre K430, C445 All-in-One, IdeaCentre K410, C440 All-in-One, IdeaCentre B545, C340 All-in-One, IdeaCentre B340 All-in-One, IdeaCentre A720, IdeaCentre A520 All-in-One, IdeaCentre B345 All-in-One, A730 All-in-One IdeaCentre, IdeaCentre K450 Desktop, C540 All-in-One