Latest Mobile Silk 51 user agents:
| User Agent |
Platform | Device |
| Mozilla/5.0 (Linux; Android 4.4.3; KFTHWI Build/KTU84M) AppleWebKit/537.36 (KHTML, like Gecko) Silk/51.2.1 like Chrome/51.0.2704.81 Safari/537.36 |
Fire OS 4 | Kindle Fire HDX 7" WiFi |
| Mozilla/5.0 (Linux; Android 4.0.3; KFOT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/51.2.1 like Chrome/51.0.2704.81 Safari/537.36 |
Fire OS 3 | Kindle Fire |
| Mozilla/5.0 (Linux; Android 4.0.3; KFOT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/51.1.116 like Chrome/51.0.2704.81 Safari/537.36 |
Fire OS 3 | Kindle Fire |