Many of the iPad stands we’ve reviewed use metal sparingly if at all, but like FlipBlade, aluminum is a critical component in FlipBlade Adjust. Sculpted metal is used for both the frame and a new flip-out leg, with blue-gray plastic connectors and rubber pads in all the right places. Your bare iPad or iPad 2 is protected against scratches at every point where it might make contact with the scoop-shaped holder, which now has a hole in its bottom…