无线鼠标突然失灵,无线键盘突然好使了是怎么回事?

2025-03-15 12:53:45
推荐回答(2个)
回答1:

;而重启或多次重启后偶尔又正常,说明键盘鼠标正常,系统软件正常,那么唯一的问题就是接口问题了。从你出现的现象看,应该是ps2口供电不足(那里应该是+5v电压)。若有朋友在电脑维修公司,可请帮忙处理一下,一般应该是接口附近线路老化问题。如果没这个方便之处,可考虑购买usb转ps2转接口,几元钱一个很便宜,接上就ok了。

回答2:

这个很难说,因为我也有过同样的问题,我的无线键鼠也是雷柏的.是在淘宝上花了六十多元买的,是国外版的.开始用很好用.后来换了电池就有问题.对信号怎么也对不上,很是麻烦.我看说明书上的和现实的有区别,你自己摸索吧.
不过,后来我发现问题很简单,就是前置的
USB
接口不是很适合插接收器.虽然前置的接口没坏,插
U盘就能行.但接收器还是接机箱后面的
USB
接口.你试试.
有时我发现开机键盘不动,但鼠标动,就注销一下,发现挺管用.
有时键盘能用,但一会又不能用了,我就还会把键盘下面的支撑杆打开收回几次.也挺管用.
不过绝大多数是你的
USB
接口有问题,由其是前置的.

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