Google spent no time launching the pre-order links on its online Store where Pixel phones are now available for pre-order. Google is offering a free Daydream View headset with all pre-orders of the Google Pixel or Pixel XL. The offer is for a limited time and "while supplies last" meaning Google can pull the plug on this deal whenever it'd like. The way it works is Google will send you an email in about three to four weeks once your device arrives. This email will contain a code that you can use to order a Daydream Viewer for free. But you won't be able to get one with a "Really...
Source: http://www.gsmarena.com/free_daydream_vr_with_pixel_preorder_really_blue_option_sold_out_but_verizon_still_has_it_-news-20883.php