Just because you've owned the BlackBerry KEY2 for months, it doesn't mean that you know all of the tricks and features related to the physical QWERTY keyboard on the device. But thanks to a new, official video from BlackBerry Mobile, you can master the QWERTY in two minutes. When you have the time to really study these tips, make sure that you have the KEY2 at your side and tap the video at the top of this article.