:iphone:
  :css_width: 320
  :css_height: 480
  :default_orientation: portrait
  :user_agent: "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1"
:iphone4:
  :css_width: 320
  :css_height: 480
  :default_orientation: portrait
  :user_agent: "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1"
:iphone5:
  :css_width: 320
  :css_height: 568
  :default_orientation: portrait
  :user_agent: "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1"
:iphone6:
  :css_width: 375
  :css_height: 667
  :default_orientation: portrait
  :user_agent: "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1"
:iphone6_plus:
  :css_width: 414
  :css_height: 736
  :default_orientation: portrait
  :user_agent: "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1"
:android_phone:
  :css_width: 320
  :css_height: 480
  :default_orientation: portrait
  :user_agent: "Mozilla/5.0 (Linux; U; Android 4.0.1; en-us; sdk Build/ICS_MR0) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30"
:windows_phone8:
  :css_width: 320
  :css_height: 480
  :default_orientation: portrait
  :user_agent: "Mozilla/5.0 (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 920)"
:windows_phone7:
  :css_width: 320
  :css_height: 480
  :default_orientation: portrait
  :user_agent: "Mozilla/5.0 (compatible; MSIE 9.0; Windows Phone OS 7.5; Trident/5.0; IEMobile/9.0; NOKIA; Lumia 710)"
:ipad:
  :css_width: 1024
  :css_height: 768
  :default_orientation: landscape
  :user_agent: "Mozilla/5.0 (iPad; CPU OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/3B143 Safari/601.1"
:ipad_pro:
  :css_width: 1366
  :css_height: 1024
  :default_orientation: landscape
  :user_agent: "Mozilla/5.0 (iPad; CPU OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B137 Safari/601.1"
:android_tablet:
  :css_width: 1024
  :css_height: 768
  :default_orientation: landscape
  :user_agent: "Mozilla/5.0 (Linux; U; Android 3.0; en-us; GT-P7100 Build/HRI83) AppleWebkit/534.13 (KHTML, like Gecko) Version/4.0 Safari/534.13"
:kindle_fire:
  :css_width: 1024
  :css_height: 600
  :default_orientation: landscape
  :user_agent: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.0.141.16-Gen4_11004310) AppleWebkit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=true"
:kindle_firehd7:
  :css_width: 800
  :css_height: 480
  :default_orientation: landscape
  :user_agent: "Mozilla/5.0 (Linux; U; en-us; KFTHWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.13 Safari/535.19 Silk-Accelerated=true"
:kindle_firehd8:
  :css_width: 1280
  :css_height: 800
  :default_orientation: landscape
  :user_agent: "Mozilla/5.0 (Linux; U; en-us; KFAPWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.13 Safari/535.19 Silk-Accelerated=true"
:surface:
  :css_width: 1366
  :css_height: 768
  :default_orientation: landscape
  :user_agent: "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; ARM; Trident/6.0; Touch)"
:blackberry_playbook:
  :css_width: 1024
  :css_height: 600
  :default_orientation: landscape
  :user_agent: "Mozilla/5.0 (PlayBook; U; RIM Tablet OS 2.1.0; en-US) AppleWebKit/536.2+ (KHTML like Gecko) Version/7.2.1.0 Safari/536.2+"