Silk for Kindle Fire HDX 7 (3rd Gen) For more information, please visit the following pages:SilkKindle Fire HDX 7 (3rd Gen)Amazon.com, Inc.BlinkLatest user agents:Mozilla/5.0 (Linux; Android 4.4.3; KFTHWA Build/KTU84M) AppleWebKit/537.36 (KHTML, like Gecko) Silk/68.4.9 like Chrome/68.0.3440.85 Safari/537.36Mozilla/5.0 (Linux; U; Android 4.4.3; en-us; KFTHWA Build/KTU84M) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.68 like Chrome/39.0.2171.93 Safari/537.36