iKey manufactures devices to reduce the risk of failure in your hazardous areas. The small-footprint, intrinsically safe DP-860-IS keyboard is built for versatility and convenience. It features 84-key functionality and an integrated HulaPoint II, an upgraded pointing device that offers improved sensitivity and increased durability. The DP-860-IS is enclosed in a sealed ABS polycarbonate case with optical isolated barriers and bulkhead cables for complete protection. It has a Factory Mutual approval for Class I, II and III, Division I, Groups C, D, E, F and G.