Full Specifications

Switch TypeClicky
Stem MaterialPOM (box stem)
Housing MaterialPolycarbonate
Spring TypeSingle-stage
Factory LubedUnlubed
PCB Compatibility5-pin (PCB Mount)
Actuation Force45g
Bottom-Out Force60g
Pre-Travel1.8mm
Total Travel3.6mm
Sound ProfileCrisp Click
Price$3.00 per 10 switches

Editorial Review

Kailh Box switches introduced something genuinely new to the switch world: the box stem. Instead of a standard cross-shaped stem, Box switches use a stem surrounded by a square housing that contacts the rails on all four sides rather than two. This design has two significant benefits: it makes the switch water and dust resistant, and it produces a different, often more consistent click character than traditional mechanisms.

The Box White uses a click bar rather than a click jacket. When the stem travels down, it deflects a metal bar that snaps past a ramp — creating a sharp, tactile click that is more defined and crisper than a Cherry MX Blue click. The click bar also reduces the "mushiness" between click position and bottom-out, giving a cleaner travel post-actuation than MX Blues.

At 45g actuation with a 1.8mm pre-travel and 3.6mm total travel, Box Whites are also shorter-travel than standard MX switches. This can feel faster to typists who prefer a snappier keystroke, though the difference is subtle enough that most users do not notice without side-by-side comparison.

Water resistance is a genuine practical advantage. The box around the stem prevents liquid from reaching the switch mechanism directly. This does not mean you should spill drinks on your keyboard deliberately, but it does mean that the occasional splash is far less likely to damage Box switches than traditional open designs. For keyboards in kitchen or workshop environments, this protection has real value.

For audio character, Box Whites have a higher-pitched click than MX Blues. The sound is crisp and clean rather than deep and resonant. In recordings and testing, they often come across as the most "satisfying" clicky sound for listeners who prefer a bright, precise feedback over a warm thock. They are an excellent gateway clicky switch for anyone exploring the clicky category for the first time.

Best Keyboards For These Switches

Keychron K2

Popular hot-swap TKL where Box Whites deliver a satisfying typing experience.

Drop ALT

Aluminum compact board that highlights the crisp Box White click character.

KBD75

Solid 75% layout where Box White click precision suits dense typing.

Similar Switches

Where to Buy

NovelKeys
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KBDFans
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Kailh Store
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Amazon
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Frequently Asked Questions

What makes Kailh Box switches water resistant?
The box stem design surrounds the stem with a square housing that seals the switch mechanism from the sides. Liquid that reaches the switch plate encounters the box walls before reaching the internal components. This protection is not waterproof — full submersion will still cause damage — but it provides meaningful resistance against splashes and minor liquid exposure that would damage traditional open-stem switches.
How do Kailh Box Whites compare to Cherry MX Blues?
Box Whites have a crisper, more defined click from the click bar mechanism versus MX Blue's click jacket. Box Whites are also slightly lighter (45g vs 50g), shorter travel (3.6mm vs 4mm), and water resistant. Most enthusiasts prefer the technical feel of Box Whites, though MX Blues have the advantage of decades of proven reliability and broader board compatibility.
Are Kailh Box Whites good for gaming?
They are acceptable for gaming but not optimal. The crisp click provides good actuation feedback, but click bar mechanisms can introduce slight resistance on rapid double-taps compared to linears. For gaming, Box Reds (same box design, linear) are a better choice. Box Whites excel at typing where the clicky feedback is an asset.