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计算机服务于教学是当今教育教学改革的主流，然而，在我校的上百台计算机使用过程中，经常出现的故障之一就是鼠标故障。事实证明除少数鼠标的故障出在发光和检测元件上，多数故障为导线断路，且在鼠标根基处者居多。其原因是鼠标在长期使用过程中来回推拉，使鼠标导线（特别
Computer service in teaching is the mainstream of today’s education and teaching reform. However, one of the most frequently occurring problems in using hundreds of computers in our school is mouse failure. Facts have shown that in addition to a small number of mouse faults in the light emitting and detecting components, the majority of the fault wire break, and most of the people at the base of the mouse. The reason is the mouse in the long-term use of the process of sliding back and forth, the mouse lead (especially