Latest PocketBook A7 user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; U; Android 2.3.7; ru-ru; PocketBook A7 Build/GRJ90) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1	Android Browser	Android 2
Dalvik/1.4.0 (Linux; U; Android 2.3.7; PocketBook A7 Build/GRJ90)	Android Browser	Android 2
OneBrowser/4.2.0/Adr(Linux; U; Android 2.3.7; ru-ru; PocketBook A7 Build/GRJ90) AppleWebKit/533.1 (KHTML, like Gecko) Mobile Safari/533.1	ONE Browser 4	Android 2