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Mechanical keyboard switch

Kailh Speed Copper

Tactile Recorded 44.6g spring

Real single-key recording on GMK MT3 / SA keycaps. Want to add plate, case & mods? Open the live simulator →

TypeTactile
Sound characterRecorded
Loudness-38.9 dB
Pitch1,695 Hz
Spring weight44.6 g
Actuation force30 g @ 2.1 mm
Bottom-out force52.7 g @ 3.9 mm
Tactile bump35 g @ 1.82 mm
Loudness -38.9 dB
Pitch 1,695 Hz
Thockiness Low
Clickiness Low
0g10g20g30g40g50g60g0mm1mm2mm3mm4mm actuation 30gbump 35g

Modeled from the measured actuation, bottom-out and tactile-bump values above.

The Kailh Speed Copper is a tactile switch with a light 44.6g spring. It actuates at 30g after 2.1mm of travel and bottoms out at 52.7g over a 3.9mm stroke, with a tactile bump peaking around 35g at 1.82mm.

Measured at -38.9dB, it's right in the middle of the 195 switches measured on ThockHub for volume, giving it a recorded character at roughly 1,695Hz. Its 44.6g spring is heavier than 5% of switches in the database, so it feels fast and easy to press.

Use the player above to hear the Kailh Speed Copper on its own, then open it in the live simulator to layer in your plate, case, keycaps and mods.

Build the full sound

Hear the Kailh Speed Copper with your plate, case, keycaps and mods in the live simulator.

Open the simulator →