Hello
Thank you for posting to the Microsoft Community. Sorry to hear you are having trouble with the Type Cover on your Surface RT. Rest assured, we are here to help.
Please do try the following:
1. Go to your Desktop
**2.**Right-swipe for Charms, select the gear for Settings
3. Control Panel
4. Device Manager
5. You should see the Node "Other Devices" and in there there would be at least 1 "Unknown Device"
6. Right Click the Unknown Device and then click on "Update Driver Software..."
7. Select the option to "Browse my computer for driver software"
8. Select "Let me pick from a list of device drivers on my computer"
9. Select the Keyboard Node
10. And then select "HID Keyboard Device" as the model and then click on Next and it should install
Let us know if any of this helps.