Why Does Keyboard Noise Vary So Much by Switch?
Using a mechanical keyboard while working from home or in an office can make you self-conscious about the noise it makes. Even among mechanical keyboards, internal switch design creates huge differences in loudness. This comparison tool takes your switch type and typing force and estimates the decibel level along with how suitable it is for your environment.
Switch Design Determines the Sound
Linear switches press smoothly with minimal noise, while tactile switches produce a slight sound alongside their bump feedback. Clicky switches use an internal click-bar mechanism that produces a distinct clacking sound, making them the loudest of the three. Silent linear switches add dampeners to the stem, making them even quieter than standard linear switches.
Typing Habits Matter Too
Even with the same switch, pressing forcefully creates a louder bottom-out sound as the key slams against the plate. Developing a lighter typing habit can meaningfully reduce perceived noise without changing switches at all.
Frequently Asked Questions
Silent linear is quietest, with standard linear also being fairly reasonable.
Their click-bar mechanism is designed to produce a distinct sound on each press.
Roughly 5-10dB lower on the same switch, a noticeable perceived difference.