Silk 70.4 For more information, please visit the following pages:SilkAmazon.com, Inc.BlinkLatest user agents:Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/70.4.2 like Chrome/70.0.3538.80 Safari/537.36