<p>Brought to you by knowyourmobile.com and IT Pro, this updated guide to mastering the features and functions on BlackBerry handsets is a must have buy! Featuring all the latest models and providing clear, easy-to-follow advice spanning the initial setting up of your handset right through to more advanced services, this is the only reference you&#39;ll need to make the most of your BlackBerry. Covering everything from what a BlackBerry is and why you should buy one, to no-nonsense product reviews across the whole BlackBerry range, this is a core guide for business and leisure users alike.