This original Zytronic controller, model ZXY100-U-OFF-32-B, is a high-quality unit that can handle a variety of tasks. With a brand name that is well-known in the industry, this Zytronic controller is reliable and efficient. The form factor is sleek and modern, making it a great addition to any setup. This unit is sold as a single quantity and is suitable for use in a range of settings, from home to business. Get the most out of your computing experience with this high-performing Zytronic controller.