Try the following and see if it resolves the issue.
1. Uninstall the keyboard driver.
2. Reboot the computer (yes without reinstalling the driver).
3. When the computer reloads, it should reinstall the driver on its own.
Try the following and see if it resolves the issue.
1. Uninstall the keyboard driver.
2. Reboot the computer (yes without reinstalling the driver).
3. When the computer reloads, it should reinstall the driver on its own.