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The wireless mouse usually uses the battery as power source.
The blue color is like the ocean, the rhythm is like the wave, and the blades rotate like the wind turbine for power generation.
The mouse roller which is linked to the roller behind can generate electric power so as to achieve the conception of energy cycle. The device is charged by sliding the underside roller and the power generated can be used by the mouse for operations.
As long as the user, keeps using the mouse, the power supply is sustainable.
Wufeng Dist., Taichung City, Taiwan