Meet the Neyya Smart Ring: a smart wearable device that lets you control your presentations with a tap or swipe. Since it works with your Mac and iPhone, you will be able to control your music, take selfies, and present like a pro. You will also be able to use it to accept calls or as a daily reminder for important tasks.
The ring has up to 10-day battery life. It is compatible with Roku and GoPro as well. Like what you see? More information is available here.