Commander MC80 Programmable POS Keyboard (80-Key with AT Interface and Dual-Track MSR) Preh's MC Series POS keyboards feature an attractive 21st century look in space saving ergonomically correct packages. These rugged open design keyboards act as a wedge and are available with matrix or alpha key layouts and a wide assortment of options designed to simplify the integration of POS peripherals into your system. Restaurants, C-Stores, Hospitality, Grocery, Retail, Quick Service Restaurants and Medical are just a few of the applications that can benefit from the flexibility of the Preh programmable keyboards. The MC80 provides 80 key positions which can be configured and programmed to meet changing needs. It too is available in a pre-programmed alpha-numeric layout. When a small footprint is necessary, the MC80 is the most versatile choice.