Abstract: <b>Spec:</b> 3.1 lbs<br> <b>Good:</b> Decent assortment of ports; very good speakers; included wireless keyboard and mouse; accommodates optional built-in hard drive; adjustable tilt and height; volume controls and mute.<br> <b>Bad:</b> Heavy and bulky; awkward connector; lacks a handful of connections.<br> <b>Bottomline:</b> The HP xb2000 notebook expansion base features most of the important ports, as well as a great set of speakers and a wireless keyboard and mouse, but its very expensive.<br>