code: public boolean detectBlackBerryTouch() {
  
          if (detectBlackBerry()
              && ((userAgent.indexOf(deviceBBStorm) != -1)
                  || (userAgent.indexOf(deviceBBTorch) != -1)
                  || (userAgent.indexOf(deviceBBBoldTouch) != -1)
                  || (userAgent.indexOf(deviceBBCurveTouch) != -1))) {
              return true;
          }
          return false;
      }
docs: Detects if the current browser is a BlackBerry Touch
  device, such as the Storm, Torch, and Bold Touch. Excludes the Playbook.
  @return detection of a Blackberry touchscreen device