surface type cover

yesterday my surface pro3 keyboard stopped working. I tried restarting the surface - didn't help. cleaned the contacts - didn't help. cannot find it mentioned in device manager. looked in update history - found message: " surface keyboard driver successfully installed" a few days ago!!! Is...

I have read a few posts and tried most of the solutions however nothing has worked so far. Please help if you can. The issue: I detached my keyboard for about an hour to read and when i reattached it no longer works. As it was just sitting there and it worked before hand I am ruling out damage...