Marine Keyboard Military Black Ruggedized keys with Trackball

DESCRIPTION:92 keys compact format IP67 dynamic water proof vandal proof stainless steel military keyboard with durable polymer keys, with IP54 38mm mechanical trackball module with 400DPI resolutions, with 12 function keys F1, F2, ... F12, sealed and ruggedized Military grade PCB with carbon-on-gold key switch technology with long stroke 1.20mm with extremely good tactile feeling for fast and accurate data input without any noise, high quality durable black titanium electroplated on the top stainless steel plate, one complete silicone rubber alone the rear stainless steel plate for easy mounting & sealing tightly with cabinet, front panel with thread bolts for top panel mounting. Adjustable backlight included ( Blue,White,Red etc). The whole keyboard and trackball part can meet MIL-STD-461G with EMC (Electro Magnetic Compatibility) & MIL-STD-810F (wide temperature, shock, vibration, humidity etc.) Which is good for outdoor application with direct rain and very harsh environments with humidity, much dynamic water, oil, dirt, salt mist etc.