POS AT Slim Keyboard The keyboard offers the user a compact 101 key model for true POS compatibility at an attractive price. Main Features: * IBM AT, PS/2 101 keys * 21 relegendable keys * Spill resistant design * Membrane key switch with 20 million life cycle and tactile feedback 78 Programmable Keys Manufacturer: Partner Tech Main Features: * 78 programmable keys * Spill resistant membrane * 6 position lock * AT/PS2 Compatible * Integrated magnetic card reader 128 Programmable Keys Manufacturer: Partner Tech Main Features: * 128 programmable keys * Cherry key switches * 6 Position Lock * AT/PS2 Compatible * Optional magnetic reader or barcode sot reader