code: public boolean detectMaemoTablet()
     {
        if (userAgent.indexOf(maemo) != -1) {
           return true;
        }
        else if (userAgent.indexOf(linux) != -1
                 && userAgent.indexOf(deviceTablet) != -1
                 && !detectWebOSTablet()
                 && !detectAndroid()) {
           return true;
        }
        return false;
     }
docs: Detects if the current device is on one of the Maemo-based Nokia Internet Tablets.
  
  @return detection of a Maemo OS tablet