Borrowing the unique soft touch rubber and fabric grille design debuted in UE Boom, Logitech’s new Bluetooth Speakers Z600 ($150) have been tweaked to match the looks and needs of Apple’s MacBooks. Featuring a tapered tube shape that may remind some users of a nuclear power plant, Z600 now consists of two satellite speakers, each packed with three audio drivers. All the controls are hidden on the right speaker, which connects to the left…