键盘在使用时间长之后，经常会出现按键不灵的现象，其实很多情况下都是因为灰尘积累过多造成的，但是一般的朋友却对电脑敬而远之，往往不敢自己动手去修理，而情愿去重新购买一只新的键盘，这完全是没有必要的，在修理过程中只要做到胆大心细，是完全能够自己解决的。首先就 Keyboard after use for a long time, often there is a key phenomenon is not working, in fact, in many cases are caused by excessive accumulation of dust, but the average friend of the computer at a distance, often afraid to do it yourself, and willing to go It is completely unnecessary to buy a new keyboard again. As long as you are bold and careful in the repair process, you are completely able to solve it yourself. First of all