Silk 47.1 For more information, please visit the following pages:SilkAmazon.com, Inc.BlinkLatest user agents:Mozilla/5.0 (Linux; Android 4.4.3; KFTHWI Build/KTU84M) AppleWebKit/537.36 (KHTML, like Gecko) Silk/47.1.79 like Chrome/47.0.2526.80 Safari/537.36Mozilla/5.0 (Linux; Android 4.4.3; KFARWI Build/KTU84M) AppleWebKit/537.36 (KHTML, like Gecko) Silk/47.1.79 like Chrome/47.0.2526.80 Mobile Safari/537.36