http://www.logitech.com/scripts/head.js?v=8.2G
http://www.logitech.com/scripts/head.js?v=11.1a
http://www.logicool.co.jp/scripts/head.js?v=6.1a
http://www.logicool.co.jp/scripts/head.js?v=10.1
http://www.logitech.com.cn/scripts/head.js?v=10.1
http://www.logitech.com.cn/scripts/head.js?v=8.2G
http://www.logitech.fr/scripts/head.js?v=6.1a
http://www.logitech.fr/scripts/head.js?v=9.2