Panel-mount keyboard KH-SK75-303

with mechanical keys75-keyfor the food industry

Overview
The KH-SK75-303 is a fully sealed IP67 front-protection silicone keyboard with large silicone keys and gold-plated contacts, designed for reliable, tactile input in industrial and controlled environments. The compact 75-key layout delivers essential functionality while oversized key surfaces improve usability and lifetime. The sealed front panel enables easy cleaning and resistance to liquids, chemicals and frequent use.

Applications

• Industrial control panels and HMIs
• Specialized equipment and portable devices
• Food processing and wet environments
• Cleanrooms and other controlled environments

Features

• Large silicone keys for improved usability
• 75-key compact layout with backlight
• Fully sealed silicone construction (IP67 front)
• Gold-plated key contacts for reliable tactile feedback and durability
• USB connector; other interfaces available on request

Certifications & Origin
Place of Origin: China
Brand: CNKHTECH
Certifications: CE / ROHS / FCC
Model Number: KH-SK75-303

Technical specifications (summary)
Dimensions: 303 x 140 mm
Keys: 75 (backlit)
Power supply: 5.0V DC ±5%
OS compatibility: Windows (all versions), Vista, Linux, Unix, Mac OS X, iOS, Android
Temperature range: Storage -45°C to +85°C; Operating -40°C to +80°C
Protection level: IP67 (front)
Connector: USB
Humidity: 30–95% RH (operating)
MTBF: > 50,000 h
MTTR: < 30 min
Warranty: 1-year limited warranty

Technical specifications (detailed)

• Model: KH-SK75-303
• Form factor / Keys: 75-key compact layout, backlit
• Key material & sealing: Large silicone keys, fully sealed silicone construction
• Front protection: IP67 (front panel)
• Contacts: Gold-plated key contacts
• Power: 5.0V DC ±5%
• Connector: USB (other interfaces optional)
• Operating temperature: -40°C to +80°C
• Storage temperature: -45°C to +85°C
• Operating humidity: 30–95% RH
• MTBF: > 50,000 hours
• MTTR: < 30 minutes
• Warranty: 1-year limited warranty
• Certifications: CE, ROHS, FCC
• Place of origin: China