4 chú ý bảo vệ mắt khi dùng máy vi tínhViệc tiếp xúc với máy tính hàng ngày là điều không thể tránh khỏi, vì vậy hãy cố gắng tạo cho mình những thói quen tốt khi sử dụng máy vi tính.
1. Trong khi làm việc thỉnh thoảng rời mắt khỏi màn hình Làm việc trên máy vi tính đòi hỏi bạn phải nhìn vào màn hình với khoảng cách không đổi trong quãng thời gian dài. Vì thế, bạn nên đổi hướng nhìn thay cho việc tập trung nhìn vào một điểm. Khi rời mắt khỏi màn hình trong ít giây, bạn hãy tập nhìn vào các điểm ở xa. Đây là cách hữu hiệu nhất để thư giãn đôi mắt. 2. Đặt màn hình máy tính ở vị trí thích hợp Màn hình được đặt cách mắt từ 45 đến 60 cm là hợp lý nhất.
4bqmUsOJxJDhu47Gr+G7hDs7w4FEJnNTLMav4buQROG6rOG6vMSQ4buOUiHEkDTEkOG7jEnhu7DEkDDhu6LEkOG7qOG7iizEkMWoUlPEkMOVKOG7qlHEkOG7qEYzxJAwU8SQLFThu6pS4buvU+G7ouG7jsSQLFPhu5omxJAyIeG7jsSQMCNTxJDhu6hGM8SQLFThu6pSxJBSR+G7qlHEkOG7qlFHM8SQxq9HxJDDlFPhu5wuxJDFqFJZ4buqUcSQLFLhu57EkCw6RuG7qlLEkMWoUldT4bq2xJAwVcSQME8zxJBSw40zxJDhu47DncSQUeG7iuG7qlHEkCxI4buwxJDhu45S4buwxJDhu6hV4buqUsSQ4buqUiDhu6pRxJAsUuG7rFPEkD8u4buQ4buqxJAsw50sxJDFqFJTxJA7IsSQw5Up4buqUcSQ4buoRjPEkDBTxJAsVOG7qlLhurLhuqYvUsOJ4bqs4bqmJsSQ4buOxq/hu4Q7O8OBRCZn4buQ4buEw5VE4bqs4bq8xJDhu45SIcSQNMSQ4buMSeG7sMSQMOG7osSQ4buo4buKLMSQxahSU8SQw5Uo4buqUcSQ4buoRjPEkDBTxJAsVOG7qlLhuqYvJuG6rOG6pibEkOG7jsav4buEOzvDgUQm4bqr4buww5UzROG6rOG7r1Phu6Lhu47EkCxT4buaJsSQMiHhu47EkDAjU8SQ4buoRjPEkCxU4buqUsSQUkfhu6pRxJDhu6pRRzPEkMavR8SQw5RT4bucLsSQxahSWeG7qlHEkCxS4buexJAsOkbhu6pSxJDFqFJXU+G6tsSQMFXEkDBPM8SQUsONM8SQ4buOw53EkFHhu4rhu6pRxJAsSOG7sMSQ4buOUuG7sMSQ4buoVeG7qlLEkOG7qlIg4buqUcSQLFLhu6xTxJA/LuG7kOG7qsSQLMOdLMSQxahSU8SQOyLEkMOVKeG7qlHEkOG7qEYzxJAwU8SQLFThu6pS4bqy4bqmLybhuqzhuqYmxJDhu47Gr+G7hDs7w4FEJuG6q+G7sMOVM0ThuqzDieG6ssSQczrhu7Dhu6pRxJDFqFJTxJDGr0fhu6jEkDBT4bui4buOxJAsUsOZ4buqUsSQLFLhu7BJ4buqUcSQOj1TxJDhu6jhu4osxJDFqFJXU8SQ4buoR+G7qsSQUlXhu6pS4bqmLybhuqzhuqYmxJDhu47Gr+G7hDs7w4FEJuG6q+G7sMOVM0ThuqxrR+G7qMSQMFPhu6Lhu47EkCw6xqDhu6rEkOG7qEYzxJAwU8SQLFThu6pSxJDDlOG7rlPEkFJXU8SQ4buMSOG7qsSQJlJJU8SQ4buqUlXhu6rEkDBH4buwxJDhu6hH4buqxJBSVeG7qlLEkDAjU8SQxahS4buwSeG7qlHEkOG7jkbhu45SxJDFqFJZ4buqUcSQw5Thu7ZTxJAsOuG7sOG7qlHEkD8uw43hu6pRxJAsUj1TxJBRU+G7hOG7qsSQw5VHU+G6ssSQ4buvVcSQLFLhu5rhurbEkOG7jEjhu6rEkOG7qsag4buqxJDDlOG7tlPEkFJ7I+G7qlHEkOG7qlJV4buqxJAsUuG7hDPEkOG7jlLhu7DEkDBT4bui4buOxJAsTybEkCw6LuG7qlHEkOG7qlJV4buqxJAwR+G7sMSQ4buo4bu0LMSQw5RT4bue4buo4bqy4bqmJuG6rGpSU8SQOj1TxJDhu6jhu4osxJDFqFJXU8SQ4buoR+G7qsSQUlXhu6pSxJAsOuG7sOG7qlHEkFQsxJBRU0wz4bq2xJDhu4xI4buqxJBSw40zxJAsTybEkOG7qlJV4buqxJAwR+G7sMSQ4buORuG7jsSQw5RT4bue4buoxJAlxJAy4buE4bqyxJBkTDPEkMavR8SQ4buORuG7jlLEkFIgLsSQUlPhu6IuxJDhu6pSTSzEkMOU4buexJAsUnvEkFFTw43hu6rEkMOUWVPEkOG7qOG7iizhurLhuqYm4bqs4bq44bqyxJBkxKgsxJDhu6hH4buqxJBSVeG7qlLEkOG7qEYzxJAsVOG7qlLEkCXEkDDDmsSQLDpUxJAsUlThu45SxJBSJCbhuqYvJuG6rOG6pizhu4Thu4zGr+G7kMSQOywzxq/hu5DDgUThu6jhu4Q6UVPhu6rhuq7hurgmMsSQ4buELizhu7BE4bqs4bqmLDrhuqzhuqYsw5XhuqzhuqZT4buoUcSQOzrhu47DgURSLCwm4bquLy/hu4zhu4Thu7AmUi4sUuG7sOG6sjDhu6ov4buwxq/DlcOV4buELOG7hC8x4buQ4buMO1Ms4buQLzsu4buOLcWoUuG7sOG7kC3DleG7sFMtO+G7sOG7qlEv4bq4RcOJw4kvw4kvw4nhurjhur7hurjDiuG7gmLhu4XDieG6uOG7hS/DieG6uOG6vuG6uuG6usOKw4nhurxF4buA4bq44bq64bq8X+G7qOG7hDMsU+G7qlLhurLhu6YmUUThuqzhuqYvLMOV4bqs4bqmLyw64bqs4bqmLyzhu4Thu4zGr+G7kOG6rOG6pibEkOG7jsav4buEOzvDgUQm4bqr4buww5UzROG6rGxH4buqxJBSVeG7qlLEkMOUeyThu47EkMOUxKgsxJDhu45G4buOUsSQ4buo4buKLMSQLFvEkOG6vMOKxJDDlOG7muG7qsSQ4bq+RcSQ4buO4buoxJDGr0fEkFIkJsSQxq80xJDhu6pSTSzhurLEkGJG4buOxJAsUk4zxJAsUi7DneG7jsSQ4buqUsON4buqxJDFqFLhu7Dhu4TEkOG7jlLhu7DEkDrhu4jhu6pR4bq2xJDhu4xI4buqxJDhu6rGoOG7qsSQ4buOUlbhu6rEkOG7jEfhu6rEkDBHxJBRUuG7msSQ4buoRjPEkCxU4buqUsSQJlIoxJBSJCbEkDAjU8SQxahU4buOUsSQLFJ7I+G7jsSQ4buOQMSQLFLhu57EkOG7jjzhu4TEkOG7qFXhu6pS4bqy4bqmJuG6rGpSU8SQ4buqUeG7slPEkMavR+G7qMSQMFPhu6Lhu47EkDAjU8SQ4buoRjPEkCxU4buqUuG6tsSQJlJJU8SQUVMgxJDhu45S4buwxJAse8SQLFLhu5rEkFJ7I+G7qlHEkCxSSuG7qlHEkDDhu5zEkCZSVOG7hMSQLDp7I+G7juG6ssSQbeG7mi7EkOG7jEjhu6rEkMOUxKgsxJDhu6hGM8SQLFThu6pSxJDGr+G7ouG7jlLEkDAjU8SQLE7hu6jEkOG7qlJV4buq4bq2xJDFqFJT4bua4buqxJDhu45S4buwxJDhu45AxJDhu6jhu4osxJAmUklTxJBS4buwSCzEkMOU4bu04buqUcSQ4buOw4zhu6pRxJBSQOG7quG6tsSQxq9H4buoxJBJ4buqUsSQUnsl4buqUcSQw5Thu5rhu6rEkCxSw5rEkMavXeG7jsSQ4buOPOG7hMSQ4buo4buKLOG6suG6pibhuqzhurrhurLEkGHhu6pSxJA7RuG7qlHEkCZSKMSQUiQm4bqmLybhuqzhuqYmxJDhu47Gr+G7hDs7w4FEJuG6q+G7sMOVM0Thuqxh4buqUsSQO0bhu6pRxJDhu6pAU8SQxq9H4buoxJAwU+G7ouG7jsSQ4buqxqDhu6rEkOG7juG7rMSQw5Thu7TEkOG7jlJT4buaLsSQO0bhu6pRxJAwW+G7hMSQJlJJU8SQO+G7lsSQ4buO4busxJDGryRTxJDhu45S4buwxJA7feG7jsSQxahS4buw4buUxJDhu4484buExJDhu6jhu4os4bqyxJBtxqDhu6rEkOG7qlIjxJA64buI4buqUeG6tsSQ4buoR+G7qsSQUlXhu6pSxJAwU8SQLFThu6pSxJDDlMONxJAsXcSQJlJGLMSQOuG7hMSQRuG7qlLEkDtG4buqUcSQw5Q8xJDDlOG7nsSQ4buMSOG7qsSQ4buqUlXhu6rhurLhuqYm4bqsbeG7mi7EkOG7jEjhu6rEkMavR+G7qMSQMFPhu6Lhu47EkCXEkDDDjOG7qsSQJlLhu67hu6pRxJAwI1PEkEbhu6pSxJA7RuG7qlHEkMOUU+G7ouG7qsSQPy7hu4Thu6pRxJAsUlnhu6pRxJAsUns94buqUeG6tsSQ4buqxqDhu6rEkDsixJDDlSnhu6pRxJAsUsag4buoxJDhu6jhu7QsxJDhu45SU+G7muG7jsSQw5TDqOG7qsSQ4buMR+G7qsSQ4buqUlfEkMOU4buexJA7IsSQw5Up4buqUcSQ4buoRjPEkCxU4buqUuG6suG6pibhuqzhurzhurLEkHNSe8SQUVPDjeG7qsSQUVMg4buExJBRUz3EkMavR+G7qMSQMFPhu6Lhu47huqYvJuG6rOG6pibhuqxzUuG7kOG7sMSQ4buORuG7jsSQ4buOUi4zxqDhu6rEkFFT4buE4bq2xJDhu459xJDhurxFxJDDlOG7muG7qsSQw4pFxJAmUiEsxJDhu4xI4buqxJDhu6rGoOG7qsSQ4buqUVLDmcSQ4buo4buKLMSQOj1TxJDFqFJXU8SQ4buoR+G7qsSQUlXhu6pSxJAsOuG7sOG7qlHEkMWoUuG7sEnhu6pRxJDDisSQJlIhLOG6ssSQczrhu7Dhu6pRxJA/LsON4buqUcSQLFI9U8SQUVPhu4Thu6rEkOG7qlHhu4rhu6rEkMOU4bus4bq2xJDhu45AxJAsUuG7nsSQ4buOTuG7qsSQw5R7JOG7jsSQ4buM4bu2xJA7LuG7qlHEkFkyM8SQ4buM4buI4buqUcSQ4buORuG7jlLEkFJULMSQLFIlxJAsUk8sxJA7TC7EkDBHxJAuw53hu6pRxJDhu6jhu7QsxJBULMSQ4buqeyPhu47hurLhuqYm4bqsc1JZ4buqUcSQLFJ7PeG7qlHhurbEkOG7jkbhu47EkCZS4buu4buqUcSQw5TEqCzEkOG7qEYzxJAsVOG7qlLEkCxSez3hu6pRxJDFqFJZxJA6RuG7sOG6tsSQMFXEkCxS4bua4bq2xJDhu45SIybEkOG7qOG7iizEkCxSez3hu6pRxJAyLjPGoOG7qsSQ4buOPuG7qlHEkMavR8SQ4buo4bu0LMSQ4buORuG7jlLEkFIgLsSQUlPhu6IuxJDDlOG7nsSQUuG7slPEkCZSKeG7jsSQ4buo4buKLMSQMEfEkCw6RuG7qlLEkMWoUlnEkOG7qOG7iizhurLEkG1R4buwR1PEkDrhu4TEkOG7jkbhu47EkFLhu7BILMSQw5Thu7Thu6pRxJDFqFJG4buOxJDhu6pSe8SQw5RTxJDGr0hT4bq2xJAwT+G7qsSQw5Thu7Thu6pRxJDhu44+4buqUcSQUVMhJsSQUVNJ4buoxJDhu47DjOG7qlHEkOG7qFdTxJDhu6jhu4os4bqy4bqmJuG6rHM6xqDhu6rEkMOUTDPEkMavR8SQ4buqUiDhu6pRxJAmUntA4buqUcSQJlJGJsSQw5RA4buqxJBRU0nhu6rhurbEkFJT4buiLsSQPy5JxJDDlOG7nsSQ4buMSeG7sMSQMOG7osSQw5RZU8SQ4buo4buKLMSQ4buoR8SQxahSWeG7qlHEkCZSSVPEkOG7hFPEkMWoUlPEkMavR+G7qMSQMFPhu6Lhu47EkDAjU8SQ4buoRjPEkDBTxJAsVOG7qlLEkOG7jj7hu6pRxJDhu4xT4buaLOG6ssSQ4bqrSeG7sMSQMOG7osSQw5RZU8SQ4buo4buKLMSQxq9HxJBRUyDEkFFV4buqxJAw4buUxJDDlOG7mCbEkDBHxJAmUuG7ruG7qlHEkOG7jlLDneG7qlHEkMavw43hu7DEkFLhu7BGxJDhu45S4buwxJDhu4xI4buq4bqyxJBzUuG7kOG7sMSQc1Phu6rEkCx94buO