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Kailh Speed Copper Keyboard Switch Review

Tested using Methodology v1.0
Reviewed Nov 06, 2023 at 12:55 pm
Kailh Speed Copper Picture
overview test results deals 0 comments
Feel
Tactile
Operating Force
51 gf
Pre-Travel Distance
1.1 mm
  1. Updated Nov 06, 2023: Review published.

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120 Pcs Speed Copper
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120 Pcs Speed Copper
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120 Pcs Speed Copper
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120 Pcs Speed Copper
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Compared To Other Keyboard Switches

Cherry MX Brown
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Cherry MX Brown and Kailh Speed Copper switches have small tactile bumps to overcome during actuation. The MX Brown switches are designed for everyday typing and gaming. In contrast, the Kailh Speed Copper switches are designed specifically for gaming and have a much shorter pre-travel distance and significantly better latency performance.

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Test Results

perceptual testing image
Design
9.0
Design
Compatibility
Kailh Speed Copper Housing Picture
Cherry MX PCB Pinout
Yes
Pin Count
3
Keycap Mount
MX Style
—
9.5
Design
Illumination
Upper Housing Color
Clear
Upper Housing Finish
Clear
—
Performance
Performance
Keystrokes
Kailh Speed Copper Actuation Graph
Feel
Tactile
Operating Force
51 gf
Actuation Force
42 gf
Pre-Travel Distance
1.1 mm
Total Travel Distance
3.6 mm
—
6.7
Performance
Factory Smoothness
Kailh Speed Copper Keystroke Data Used For Smoothness
Scratchy Factor
24.9
Mid Actuation Peak Noise
-64.4 dB
Mid Actuation Peak Frequency
1,691 Hz
—
8.6
Performance
Latency
Kailh Speed Copper Raw Data
Press Average
0.8 ms
Press Std Dev
±0.03 ms
Release Average
8.5 ms
Release Std Dev
±0.16 ms
—