光电式鼠标要特别注意保持感光板的清洁，应使其感光状态良好避免污垢附着在发光二极管上，遮挡光线的接收。 - 查题网

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高等继续教育 / 计算机组成与维护

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光电式鼠标要特别注意保持感光板的清洁，应使其感光状态良好避免污垢附着在发光二极管上，遮挡光线的接收。
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