操作计算机的正确姿势

眼部姿势

手的姿势

 

 

1 . 开始使用 18

显示器或 LCD 与眼部的距离不得低于 50 厘米。

保持手臂摆放角度正确,如图所示。

••调整显示器和 LCD 屏幕的高度,保持其顶部的高度不超过眼

部的高度。

••避免显示器和 LCD 的设置过亮。

••保持显示器和 LCD 屏幕清洁干净。

••如果需要佩戴眼镜,请在使用计算机之前清洁眼镜。

••向计算机中输入打印在纸张上的内容时,请使用固定纸架, 保持纸张的高度与显示器的高度大体一致。

••保持肘部与手成一条直线。 ••输入时不要将手掌放在键盘上。 ••不要过分用力握持鼠标。 ••不要过分用力按压键盘、触摸板或鼠标。 ••建议在长时间使用计算机时连接并使用外部键盘和鼠标。

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Samsung NP905S3G-K01AE, NP270E5G-K04AT, NP275E5E-K01GR, NP275E5E-K01PL, NP905S3G-K02PL manual 眼部姿势, 显示器或 LCD 与眼部的距离不得低于 50 厘米。

NP450R5G-X06SE, NP915S3G-K01HU, NP270E5G-K02HU, NP870Z5G-X01AT, NP930X5J-K02CH specifications

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