Switch KAILH TACTILE
Kailh Box V2 Brown

Kailh Box V2 Brown

Series: Box V2 Series Released: February 10, 2023
Switch Type
Mechanical
Technology
Operating Force
45 ± 10 gf
Actuation Weight
Total Travel
3.6 ± 0.3 mm
Full Stroke

Switch Highlights

Feel Type : Tactile
Pre-travel : 2 ± 0.4 mm
Factory Lubed : Yes
Switch Form Factor : MX

About Kailh Box V2 Brown

Kailh Box V2 Brown is a tactile mechanical switch from Kailh released in February 2023 with a 45 gf operating force and 2 mm pre-travel, 3.6 mm total travel, and a manufacturer rating of At least 80 million keystrokes.

Last updated: September 07, 2026

Switch Profile Scores

Three focused profiles from published switch specifications. No overall score is generated because feel and use case are personal.

Gaming Profile

63

Measures actuation, travel, and force. Shorter, lighter movement favors speed. Advanced input features add capability.

Tactile Profile

82

Measures bump or click intensity. It uses feel type and tactile-force rise. Higher scores mean stronger feedback.

Build and Durability

86

Measures published lifespan evidence. It uses documented construction details. It does not predict real-world reliability.

General Information of Kailh Box V2 Brown

Switch Name

Kailh Box V2 Brown

Brand

Kailh

Manufacturer

Kaihua Electronics

Series

Box V2 Series

Variant Color

Coffee Brown / Translucent Smoke

Release Date

February 10, 2023

Availability

Available

Switch Type

Mechanical

Feel Type

Tactile

Switch Form Factor

MX

Mount Type

5-pin

Force and Travel of Kailh Box V2 Brown

Initial Force

Good

35 ± 5 gf

73% of the current best Initial Force score

Operating Force

Top tier

45 ± 10 gf

100% of the current best Operating Force score

Bottom-out Force

Top tier

65 ± 10 gf

94% of the current best Bottom-out Force score

Tactile Force

Top tier

75 ± 10 gf

100% of the current best Tactile Force score

Pre-travel

Good

2 ± 0.4 mm

60% of the current best Pre-travel score

Total Travel

Top tier

3.6 ± 0.3 mm

92% of the current best Total Travel score

Tactile Position

Good

0.80 mm

63% of the current best Tactile Position score

Compatible Keyboard Input Features of Kailh Box V2 Brown

Adjustable Actuation on Compatible Keyboard

No

Rapid Trigger on Compatible Keyboard

No

Analog Input on Compatible Keyboard

No

Hall-effect Keyboard Required

No

Build and Durability of Kailh Box V2 Brown

Feel Type

Tactile

Stem Shape

Box stem

Silent Dampeners

No

Sound Level

Medium

Sound Profile

Thocky

Top Housing

PC

Bottom Housing

Nylon

Stem Material

POM

Spring Type

Extended

Spring Length

Top tier

19.00 mm

95% of the current best Spring Length score

Spring Weight

Excellent

65 gf

77% of the current best Spring Weight score

Housing Transparency

Translucent

Lube Details

Factory pre-lubricated with thin synthetic grease on rails and spring

Light Diffuser

No

Factory Lubed

Yes

Rated Lifespan

Excellent

At least 80 M cycles

80% of the current best Rated Lifespan score

Pin Count

Top tier

5

100% of the current best Pin Count score

MX Keycap Compatible

Yes

Hot-swap Compatible

Yes

SMD LED Compatible

Yes

Through-hole LED Support

No

Contact Material

Composite gold

Special Note of Kailh Box V2 Brown

Editor's Note: The Kailh Box V2 Brown introduces a significantly more pronounced, rounded tactile bump over its predecessor, peaking at an authoritative 75gf. Constructed with a 5-pin nylon base, polycarbonate top, and boxed POM slider, it eliminates housing wobble while maintaining IP54 dust protection. Actuating at 45gf across 3.6mm total travel with a 19mm extended spring, it produces a deeper acoustic bottom-out thock with responsive return feedback.

Profile Radar Of Kailh Box V2 Brown

A three-axis view of compatible-keyboard input capability, tactile profile, and published durability evidence. Missing evidence remains unavailable rather than being scored as zero.

Profile Radar

Gaming capability, tactile intensity, and build durability (0 to 100)

Kailh Box V2 Brown

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Frequently Asked Questions about Kailh Box V2 Brown

The Kailh Box V2 Brown is a Mechanical switch from Kailh with a Tactile feel, so its keypress character is primarily defined by that mechanism and feedback style.

The Kailh Box V2 Brown has an operating force of 45 gf. That sits in the common middle range for everyday typing and gaming.

The Kailh Box V2 Brown has a pre-travel of 2.00 mm. Shorter actuation distances usually feel quicker because the key registers earlier in the press.

The Kailh Box V2 Brown has a total travel distance of 3.60 mm. Total travel describes the full stroke from rest to bottom-out.

The Kailh Box V2 Brown lists tactile force: 75 gf, tactile position: 0.80 mm. These specs describe how noticeable the bump or click feels during a keypress.

The Kailh Box V2 Brown is listed as 5-pin, MX keycap compatibility is yes, and hot-swap compatibility is yes. Always match the switch pins and keyboard PCB/socket before buying.

Yes. The Kailh Box V2 Brown is listed as factory lubed. Factory lubrication can affect out-of-box smoothness and sound, but its effect can vary with the keyboard build and keycaps.

Available sound-related specs for the Kailh Box V2 Brown include sound profile: Thocky, sound level: Medium. Case, plate, keycaps, and desk mat can still change the final keyboard sound.

The Kailh Box V2 Brown is rated for At least 80 M cycles. Lifespan ratings are lab-cycle estimates, so real-world durability can also depend on build quality and usage.

The Kailh Box V2 Brown lists top housing: PC, bottom housing: Nylon, stem: POM, contact: Composite gold. These parts influence feel, sound, wobble, and long-term switch consistency.

Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.