Laptop in-built keyboard doesn't work properly Window 10

[Sprite Hoang]

Hi,I had problems with my laptop.1. Password field automatically fill with continuous black dots2. Always automatically add a dot (sometimes continuous dots) after letter 'L' and 'O', and sometimes other letters as well3. Automatically add continuous dots after a dot and sometimes a space4. The shift key on the right side doesn't work properly These problems occur on all programs so it's a such a pain to use. I'm using the on-screen keyboard to typing this.What I tried:1. The troubleshooter doesn't help.2. Updated and uninstalled keyboard driver and mice. No thing changed.3. Ran a virus scanTh

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