What am I doing wrong? I have a G5 tower 2ghz computer, and when I turn it on, it shows searching for keyboard. I am trying to use the new Aluminum wireless keyboard. I tried with 2 different new keyboards, and still not working

sorry guys, I am an idiot. It does not have airport extreme card, or BT card, I didn't know
sorry guys, I am an idiot. It does not have airport extreme card, or BT card, I didn't know