信号质量仍然较低。请将接收器移动到距离无线鼠标较近的位置，然后单击“ 再次测试”。
The signal quality is still low. Move the receiver closer to the wireless mouse, and then click Test Again.
移动鼠标时线圈产生电能的供自身使用，使鼠标成为了无线、节能产品，有利于环保。
The coil generates electricity for the own use while the mouse moving, enabling the mouse to be a wireless, energy-saving and environment-friendly product.
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