Latest ViewSonic A8 Plus user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 4.3; en-US; ViewSonic A8+ Build/JLS36C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/11.0.5.892 U3/0.8.0 Mobile Safari/534.30	UC Browser 11	Android 4