Valve has sold over 500,000 Steam Controllers
 

If you've been wondering how many people bought into Valve's bid to redefine the PC gamepad, you've got an answer: about half a million. That's the number Valve gave today in the Steam Controller's June Update post. That's a lot of controllers, but n...

http://www.engadget.com/2016/06/01/v...m-controllers/