Special waterproof keyboard KM-50(a)
Main feature
Technical Parameters

Operator Technical Specifications

Key switch: Using natural high-quality silicone rubber, thin film and conductive silver adhesives.

                 Using omniseal waterproof, dustproof  structure.

Total excursion:3.8±0.1mm

Prestroke:2.2±0.6mm

Operating force:55±7g

Resilience force:≥20g

Insulation resistance:≥50MΩ

Loop resistance:≤150Ω

The cycle life:≥15,000,000times

Keyboard structure size chart:

KM-50(1)结构图.png





The keyboard matrix pareto diagram: 

KM-50(1)矩阵图.png