As is reported above, there a 4 friction tabs that connect to the keyboard. If they do not stay in place and stick to the keyboard, the keyboard will not go back on. Just remove them and put them in the clips, with the solid clip wall to the outside of the unit, and put the keyboard back on. Do this before reconnecting the keyboard.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.