The PrehKeyTec Commander MC 147 is a compact and high-quality keyboard with 147 programmable key positions. The design and number of keys meet the highest ergonomic requirements at the POS.The keyboard has 147 variably configurable and programmable key positions. These are not arranged in a linear matrix (directly below one another) common to other POS keyboards but rather are offset (in "typewriter layout") and are fitted with one two three and fourfold keys or key caps as desired. A set of single keys is included in the scope of delivery. The keyboard meets all current ergonomic standards and is dust and splashproof on the front.>In the basic version the device has an integrated 3-track magnetic stripe reader for scanning credit EC or customer cards. All keys can be easily replaced with the help of a special key remover and then programmed using a menu with the programming software included in the delivery. Moreover all keyboards feature 4 LEDS (MSR Num Lock Caps Lock Scroll Lock) a standard PS/2 interface and are height adjustable. The innovative Flash Ram electronics allow the Firmware to be easily updated when needed. The keyboard works with all operating systems. The functional and ergonomic design as well as compact dimensions of this keyboard family ensures successful use with all POS systems.