Amazon USA: http://www.amazon.com/dp/B01K4J0VMI/?tag=jaken-20
Other Amazon Stores: http://am-redirect.com/link.php?&usasin=B01K4J0VMI&gbasin=B01J9EW34S&keywords=easysmx%20ring%20mouse
Product information: http://www.easysmx.com/pro-detail580001.html
Unboxing & Review Smart Wireless Ring Mouse by Bondidea EasySMX - for Powerpoints and Movies