iKeyâ€™s SlimKeyâ„¢ SLK-101-8L-OEM provides full-sized versatility in a rugged, compact design. It features eight levels of green LED backlighting, and is also available in a night vision (NVIS) compatible configuration. Engineered for NEMA 4X protection from dust, water and corrosive liquids, the SLK-101-8L is ideal for use in military applications. The large numeric pad on the SLK-101-8L allows for easy data entry, while the robust polycarbonate case stands up in the roughest of conditions. Ideal for harsh EMI environments, this rugged keyboard is designed to meet MIL-STD-461 specifications.Each kit is comprised of an industrial silicone keypad, switch matrix board, keyboard controller and cables.