This isn't surprising. Lots of executive types don't use electronics. They run around barking out orders to people who do mundane things like use computers and phones.
It's notable for a person whose entire public persona is based on being a technophile, though.
Oddly though, Tim Cook hasn't claimed to be a top 10 gamer. I guess that's because the Mac isn't really a gamer machine.
He's such an elite gamer that he's transcended using a mere computer to game.
Mental implants have better latency.
Maybe not surprising but given that he's tweeted a picture of his laptop, his lawyers really have their work cut out for them.