Staco Systems' NVIS Green B compatible keyboard, series K7088, was designed with LED backlighting that is compatible with night vision goggles. This keyboard's filter reduces interference of light between the night vision goggles and the illuminated keys. The K7088 is perfect for operations that require visual enhancement at night. Staco System's NVIS keyboards are MIL-STD 461E for EMC compliance. They are also NEMA 4x sealed for protection against water, dust and sand. The K7088 comes with a built-in touchpad pointer control with left and right mouse buttons. It includes a USB or PS2 connector and a one-touch emergency key.