Put the power to control your presentations on the back of your finger with Kokuyoseki

Japanese office supply company Kokuyo S&T says that obsidian is believed to be a powerful stone which can protect against evil and calmy improve one’s focus and endurance.

This is why they named their newest device with the Japanese word for obsidian, Kokuyoseki. This little gadget slides onto your finger like a regular ring and lets you smoothly navigate your presentations without having to touch your computer.

Read More