Raspberry Pi Zero W is a $10 computer with Wi-Fi and Bluetooth
The Raspberry Pi Foundation launched the $5 Pi Zero in late 2015, and it sold out immediately. Every time new batches of stock arrived, they were snapped up in minutes of going on sale. Launched to coincide with the original Raspberry Pi’s fifth birthday,…
http://betanews.com/2017/02/28/raspberry-pi-zero-w-is-a-10-computer-with-wi-fi-and-bluetooth/
I managed to snag a Pi Zero W + camera https://www.kiwi-electronics.nl/raspberry-pi-zero-w-camera-pack before they go out of stock 🙂