Hello ,
I’m here to help you in resolving your issue
Re-installing the Keyboard Drivers using below steps :
1: Press win + R, type “devmgmt.msc”, click OK
2: In device manager window, Expand Keyboards section
3: Select your Keyboard drivers and right click on them
4: Click on Uninstall device and Restart computer. It will re-install drivers automatically when you restart your computer
After trying above steps, please reach out to me if you have any doubts or issues