Membrane keyboard KH-SK89-414-M38

89-keywith trackballfor medical applications

Product Overview
The KH-SK89-414-M38 is a heavy-duty, sealed keyboard designed for critical control applications in harsh environments. It integrates an 89-key sealed silicone keypad with a precision resin trackball and three function buttons in a single rugged unit. The IP65-rated sealed construction ensures reliable operation where exposure to liquids, dust and contaminants is a concern.

Application:
Ideal for process control stations, diagnostic medical consoles, and monitoring systems in manufacturing, energy and maritime sectors.

Features

• Complete 89-key sealed silicone keypad providing full functionality (including FN functional keys)
• Resin precision trackball module with left, middle and right function buttons
• IP65-rated sealed construction protecting against liquids, dust and contaminants
• Backlit keys for usability in all lighting conditions
• USB interface (other interfaces available as options)
• Supports customization for specific functional layouts and keymaps

Specifications/Caractéristiques / Spécifications techniques

• Model: KH-SK89-414-M38
• Place of Origin: China
• Brand: CNKHTECH
• Certifications: CE / ROHS / FCC
• Dimensions: 414 x 168 mm
• Keys: 89 backlit silicone keys (including FN keys)
• Keyplate type: Silicone keys mounted on metal panel
• Pointing device: Resin trackball with left/middle/right buttons
• Connector / Interface: USB (other interfaces optional)
• Power: 5.0V DC ±5%
• OS Compatibility: Windows (all versions), Vista, Linux, Unix, Mac OSX, iOS, Android
• Storage Temperature: -30°C to +85°C
• Operating Temperature: -25°C to +80°C
• Operating Humidity: 30–95% RH
• MTBF: > 50,000 hours
• MTTR: < 30 minutes
• Ingress Protection: IP65-rated sealed construction
• Warranty: 1-year limited warranty