Kailh MX BCP Switch – Fast, HiFi Linear Typing Switch

The OFF STUDIO Kailh MX BCP Switch is a custom linear switch designed for users who prefer a heavy, fast, and precise typing experience.

Built with a structure inspired by top-tier switches, it delivers a soft but firm keypress, short travel, and deep mahjong-like HiFi sound.

The factory-lubed POM stem, borrowed from the original Kailh MX Cream, pairs with a PA66 housing to provide smooth travel and a focused, low-pitched sound profile. The thickened bottom housing, similar to JWK YOK, enhances pressure and response.

Ideal for those who enjoy the feel of a classic Black switch, but want a faster and more premium upgrade.

Key Features:

• Type: MX 5-pin Linear
• Top Housing: PA66 (0% glass fiber) – HG-like structure
• Stem: POM – Original Kailh MX Cream
• Bottom Housing: PA66 (0% glass fiber), thick-walled YOK-like
• Sound Profile: Deep, low-pitched, non-scattered
• Tactility: No bump, consistent linear press
• Feel: Heavy, soft bottom-out, fast return

Technical Specifications:

• Total Travel: 3.5 ± 0.2 mm
• Actuation Travel: 1.4 ± 0.2 mm
• Initial Force: 38 gf (min)
• Actuation Force: 52 ± 5 gf
• Bottom-out Force: 63.5 ± 5 gf
• Spring Length: 20 mm
• Lubrication: Factory Lubed