DOUGHNUT MOUSE / Product design

Many people use their mouse for a long time, and maintain the same posture. Because of bad blood circulation, users may feel pain of their hand, and cause chronic harm.
DOUGHNUT MOUSE can show its power supply states by sparkling light. When users use for a while, DOUGHNUT MOUSE will remind them to relax. Users can pinch DOUGHNUT MOUSE to exercice, and at the same time, the mouse can be charged by using hand pressure power generation.