Like buttons? Numark at NAMM evidently thinks they are this season's DJ must have. The latest bit of kit to get the manual-input makeover? Its NS7 II Serato DJ controller. The second iteration of its motorized-platter DJ tool lands augmented with 16 "MPC-style" pads. Of course, when you are part of the same corporation that also makes the MPC, swinging these sort of add-ons must be a little easier. Those pads will be assignable to a host of features (cues, loop, rol
