MiSTer compatible USB Bluetooth 4.0 Dongle
The USB Bluetooth dongle allows for MiSTer to have a Bluetooth connection. There's no configuration required - you can pair devices to it either by hitting F11 on a connected keyboard or holding the OSD button on the IO board for 3 seconds.
The dongle is pictured here plugged in to a DE10 Nano - The DE10 and other accessories are not included in the sale.