Does the keyboard need to be put into pair mode first? If so, how are you then trying to connect it or pair it with your machine?

Just FYI while I am here: https://docs.bazzite.gg/ is worth bookmarking.

I am almost certain it's at a cricket game, in the UK England Pakistan would add up!

Edit: Looks like it's Pakistan Australia at the cricket world cup in 2019 (hosted in the UK - which is where that came from!)