DESC: The Preh Commander MC 84 WX is a Compact Data Entry System with magnetic stripe reader (MSR). PRODUCT FEATURES: Compact modular design; 84 free programmable keys; Key configuration technique; Dust- and splash water resistant keypad; PS/2-interface; Daisy-chain socket; Integrated pen holder; Menu-driven programmer software; Ergonomic, elegant design; Integrated magnetic stripe reader (MSR) (3 tracks); Status LEDs.