| Number of keys | 78 standard keys with additional customized keys |
| Key Switch | Metal Dome |
| Switching cycles | More than 5 million actuation |
| Material | FRONT PANEL: Membrane, BACK PANEL: Stainless steel w/ plastic coating |
| Power Supply | 5v DC +/-5% |
| Current | 20mA |
| Interface | PS2 or USB |
| EMC Standard | EN 55032:2015 , EN 55035:2017 |
| Temperature Range | Operating: -20°C to +55°C, Storage: -30°C to +60°C |
| Compatibility | All Windows, Linux, Mac |
| Warranty | 1 year |
| Certification | CE/FCC/ RoHS/IP65/IK08 |
| Weight | 3KGs |
MKC-78-M Rugged Membrane Keyboard with Lock Switch
MKC-78-M is a professional industrial membrane keyboard with Lock switches. IP68 waterproof for easy cleaning and washing. It has no crevices to hide bacteria, dust, etc. Specially designed for Nuclear Power Plant console, desktop version with powder-coated.
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