Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 152 usb外设键盘没反应怎么办?详细教您如何解决系统键盘问题
- 分类:win8 发布时间: Warning: Use of undefined constant newstime - assumed 'newstime' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 156 2017年11月22日 20:00:18
尽管一些笔记本电脑的用户会使用自带键盘,但是也会有更多的笔记本的用户会使用usb外设键盘,因为玩游戏操作起来更方便。不过,在使用的过程中会出现usb外设键盘没反应的情况,这是怎么回事呢?下面,小编就来跟大家分享解决教程。
电脑如今用处多多,不仅可以使用电脑来工作,而且还可以学习娱乐,但是也会给我们带来一些小苦恼,据一些用户反映在使用电脑时,出现了usb外设键盘没反应的情况,这该怎么办呢?下面,小编就来跟大家解说如何解决usb外设键盘没反应。
usb外设键盘没反应怎么办
右键点击“我的电脑”在弹出的菜单栏中点击“属性”
键盘电脑图解-1
在属性对话框中点击“硬件”标签
外设键盘电脑图解-2
接着点击“设备管理器”。
键盘没反应电脑图解-3
打开设备管理器对话框。
usb电脑图解-4
点击“通用串行总线控制器”。
键盘电脑图解-5
会到好几个"UsB Root Hub ",鼠标左键双击任意一个
外设键盘电脑图解-6
打开“UsB Root Hub” 属性对话框
usb电脑图解-7
在打开的对话框切换到“电源管理”标签,
键盘没反应电脑图解-8
将“允许计算机关闭这个设备以节约电源”前的勾去掉。
usb电脑图解-9
并点击确定返回。
键盘电脑图解-10
以上就是解决usb外设键盘没反应的操作步骤。
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