Power in the palm of your hand, or your thumb so-to-speak, is the inventive, Fin Ring. This trendy little smart ring fits snug on your thumb and virtually transforms the palm of your hand into an interactive digital gesture interface. This Bluetooth enabled gizmo allows you to control the surrounding digital world using your very own devices such as your smartphone, smart TV, cars and various home automation appliances. Available in red, white and blue versions, the Fin Ring will surely be the most powerful fashion accessory in your wardrobe.