Se Jin Electron Inc SKR-3406 Manuel D’Utilisation
1. SCOPE
This document provides a specification for the SEJIN standard USB keyboard.
2. MECHANICAL PERFORMANCE
2.1 Key switch Operation
2.1.1 Operating system
Non - lock rubber tactile feeling.
2.1.2 Stroke
3.5±0.5mm with measuring load 200gf applied.
2.1.3 Operating Region
ON/OFF
Swithing
region
Swithing
region
0.7mm
0.8mm
Total traval
3.5
3.5
±0.5
mm
Bottom end
Top end
ON region
OFF region
2.1.4 Operating force
The operating curve is defined to the following drawing and the relationship
between the operating force and travel is provided. The operating force has a
tolerance of 60± 25gf
between the operating force and travel is provided. The operating force has a
tolerance of 60± 25gf
2.2 Operating feeling
No definite stickiness or other abnormality shall be allowed when force is
applied with a finger to keytop center at the rate of 3 times on a second.
applied with a finger to keytop center at the rate of 3 times on a second.
2.3 Construction and dimensions
Note: The applied keycap for “F” row is “E” row keycap.
2.0mm