You can use the steam controller over Bluetooth, the puck is really a 2.4GHz dongle that (allegedly) gives better performance/reliability of something. The Ste

You can use the steam controller over Bluetooth, the puck is really a 2.4GHz dongle that (allegedly) gives better performance/reliability of something. The Steam Machine has the 2.4GHz dongle part as well as a Bluetooth adapter.