The VersaKey 230 is designed for the durability and the reliability needed to meet the demand of high use POS environments. USB (keyboard) and PS/2 (PC) interfaces are available. For application operation, both communication interfaces provide the same versatile features. Specialty service objects for OPOS & JPOS are available to support POS applications. Plug 'N Play operation is standard. Part Details: ID TECH Versakey POS Keyboard - 230 Keys - Magnetic Stripe Reader - USB - Black