No more stunt prices, no more premature web appearances, this (we hope) is finally Best Buy's fully official listing for the Motorola Xoom. It brings no great surprises to those who've been tracking the tablet's progress to retail shelves, offering first dibs to buyers willing to lay claim to a pre-order in-store and promising full availability on Thursday, February 24th. The $800 3G-equipped model is accompanied on Best Buy's site by a $40 portfolio case, a $50 basic charging dock, a $130 stereo speaker dock, and a $70 Blue