|Yes, there is a chance of hardware failure but I like to leave that for last resort, since it costs nothing to check the rest. |
When you installed the new keyboard, did you disable the driver of the old keyboard?
Secondly, I searched google for keyboard types by itself. One response was that remote management needs to be disabled. I think they meant remote access manager in services. I don't know why that would cause that but it's worth a try.
Repeat the search for other hits.
How do you know when a politician is lying? His mouth is moving.