If your mouse and keyboard stop working, you may be able to repair the situation — if you can overcome one huge obstacle.
Keyboards and relate character input devices.
Using an on-screen keyboard instead of a real keyboard might stop some keyloggers, but there’s no guarantee that other techniques aren’t also being used.
Computer manufacturers use the Fn key to cram even more virtual keys onto smaller laptop keyboards. Sometimes it can get confused.
Windows has an accessibility feature that’s very easy to turn on by mistake that changes the behavior of your shift key and others.