Anyone know what this is?

I was recently on LemonPunch’s HL2RP and I noticed one of these. It’s a working combine interface that will load certain pages when you press “Enter”. It’s purely cosmetic, and the only thing it really does is redirect to a webpage, but it’s immersive nonetheless. I was wondering if anyone here could help me identify it.

Here are a few screenshots:

it’s a proprietary server entity that makes a interactive screen.