Marine keyboard KH-SK89-414-M38

for ships89-keywith trackball

89-key sealed silicone keyboard integrates a precision trackball with three function buttons into a rugged, IP65-rated unit. The KH-SK89-414-M38 is a heavy-duty, sealed keyboard designed for critical control applications in harsh environments. It integrates an 89-key silicone keypad with a precision trackball and three function buttons, all within a single, rugged unit. The IP65-rated sealed construction ensures reliable operation where exposure to liquids, dust, and contaminants is a concern. Ideal for process control stations, diagnostic medical consoles, and monitoring systems in manufacturing, energy, and maritime sectors, where a fully-sealed, reliable interface for both data entry and precise navigation is essential. Features With a resin trackball module with left, middle, and right function buttons Backlit keys maintain usability in all lighting conditions Supports customization for specific functional layouts. Specifications ‌Dimensions‌ 414 x 168mm ‌Type Silicone keys with metal panel ‌Power Supply‌ 5.0V DC ±5% ‌OS Compatibility‌ All Windows versions, Vista/Linux/Unix/Mac OSX/iOS/Android ‌Temperature Range‌ ‌Storage‌: -30°C to +85°C ‌Operating‌: -25°C to +80°C ‌Humidity‌ 30–95% RH (operating) MTBF > 50000H MTTR < 30min As a dedicated high-tech enterprise, we have developed a mature and comprehensive technical ecosystem for industrial input devices. This is built upon our deep, long term investments in R&D, market application, and customer support. Certified under the IS09001:2015 quality management system, our in-house R&D team drives innovation, resulting in a robust portfolio of patented products.