There's no need to purchase an additional gaming system because this 2- or 4-player dance system works with any personal computer using the Windows® operating system. Includes a wide variety of 50 songs at different skill levels to keep players moving. Real-time feedback is displayed during play to help players improve as they play. Impact Arcade platfroms are fine tuned for accuracy and responsiveness, with recessed panels that ensure a real arcade feel. Platforms feature a rugged 550 lb user weight limit, yet at under 20 lb, are extremely portable. Basic Sets include software, iSTEP™ manual, and 2 or 4 wired dance pads. Premium Sets include everything in the Basic Set plus a 32" flat screen TV, PC Unit, 6 Practice Platforms, and a storage cart to hold it all. Truck delivery.