Small circular robotic [[vacuum cleaner]]s popularized by iRobot's Roomba.

h4.See also

* Wikipedia: "Roomba":https://en.wikipedia.org/wiki/Roomba 
* Wikipedia: "Robotic vacuum cleaner":https://en.wikipedia.org/wiki/Robotic_vacuum_cleaner
* "Pixiv tag search":http://www.pixiv.net/search.php?s_mode=s_tag&word=%E3%83%AB%E3%83%B3%E3%83%90+-%E3%83%80%E3%83%B3%E3%82%B9+-%E3%83%A2%E3%82%A8%E3%83%AB%E3%83%B3%E3%83%90+-%E3%83%AB%E3%83%B3%E3%83%90%E6%B2%96%E6%B5%B7%E6%88%A6+-%E7%A9%BA%E6%83%B3%E3%83%AB%E3%83%B3%E3%83%90+-%E3%83%9F%E3%83%8D%E3%83%AB%E3%83%B3%E3%83%90
掃除用ロボット ルンバ