90 keys IP65 dynamic sealed and durable embedded silicone rubber military keyboard with a Force Sensing Resistor pointing device for fast and accurate cursor position, with built-in military grade PCB, 12 FN keys (F1, F2...F11, F12) are on top line for easy operation, with carbon-on-gold key switch technology with key stroke (1.50±0.10mm) with extremely good tactile feeling for fast and accurate data input without any noise, with durable coating & antimicrobial keyboard surface withstand to most chemicals and liquids under harsh environment, top panel mounted solution with aluminum alloy back plate and threaded bolts, white backlight included. Designed to Meet MIL-STD-461G (EMC, EMI, EMS, ESD) and MIL-STD-810F (wide temperature, shock, salt mist, vibration, fungus, humidity etc.), Which can also meet the critical military standards in these 10 aspects: reliability, safety, maintainability, testability, supportability, environmental adaptability, stability, compatibility, consistency, and continuity. Dimension: 281.0mm x 152.5mm (L x W)