In one scenario the user is able to wear multiple rings on their hand and use them in sync to control a virtual mouse that could perform regular right or left clicks. (patentlymobile.com)
It comes equipped with a phone book, speed - dial codes, call log and multiple ring tones. (entrepreneur.com)
Multiple rings stacked together or on different fingers keep on picking up speed the upcoming seasons as well, but in a more refined and sophisticated manner. (glowsly.com)