I’ve complained plenty about how some of the best gaming keyboards are too expensive, from the Razer Black Widow V4 75% to the Wooting 80HE, but nothing comes remotely close to The Icebreaker. Announced nearly a year ago by Serene Industries, The Icebreaker is unlike any keyboard I’ve ever seen — and it’s priced accordingly at $1,600. Plus shipping, of course. What could justify such an extravagant price? Aluminum, it turns out. The keyboard is constructed of one single block of 6061 aluminum in what Serene Industries calls an “unorthodox…