What axis does the keyboard for portrait finishing use?

A multi-purpose axis is better than black axis retouching. The red axis is more suitable for long-term typists. Let's take a look at the characteristics and applicable people of the four axes in the mechanical keyboard. Black Axis Black Axis: The paragraph sense is not obvious, and the sound is small. It can be triggered by pressing 1.5mm, and the trigger key has a short stroke and a large pressure. It's a 60cn black shaft mechanical key.