方法:
1、检查键盘与电脑主机连接接口判断,将键盘连接电脑主机的USB线与电脑主机的USB接口进行重新插拔,由于台式电脑主机背后有多个USB接口,也可以换一个USB口连接,看是否接触良好。![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/902397dda144ad34fb730de3dca20cf430ad8582?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、如果键盘只有数字键小键盘不管用,看看键盘上第一个灯亮吗,如果不亮,按一下Nmlk键,就恢复正常了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/810a19d8bc3eb135d1f442dfaa1ea8d3fd1f44a7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、如果某个字符重复出现及周边字母连带出现失灵,因为某个键位被卡住始终处于按下状态并连带周边键位与导电橡胶处于间歇性接触从而使键盘失灵。对于这种情况,可以用手指对出现失灵的某些键位进行反复按键复位操作,或者对所有键位重新按一遍,已使键盘正常。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/4bed2e738bd4b31cc16261df8bd6277f9e2ff87c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)