HID Card Reader Backplate

This thing is a replacement backplate for the common HID contactless/proximity card readers (iClass, multiClass, youfailedyourClass, etc). I needed it because I purchased a pivClass reader on eBay that didn't come with a backplate.

#UPDATE

I recently realized that this backplate apparently only works for the readers that have an integrated keypad. They look like this:


The readers witho