Mechanical keyboard switch Dew Axis-4 - Custom linear silent switch with 3.7mm travel, 38g actuation force, Japanese silencing oil lubrication and POM+POK+PA construction for quiet PC gaming and office typing
Dew Axis-4 Mechanical Keyboard Switch - Linear Silent Switch with Japanese Oil Lubrication and 38g Actuation Force

The Dew Axis-4 represents a specialised mechanical keyboard switch designed for users seeking reduced typing noise without sacrificing keystroke precision. Unlike standard mechanical switches, this model employs Japanese silencing oil lubrication at the spring base rather than conventional grease, creating a smoother action with less audible friction. With a linear switch design offering no tactile bump, it provides consistent keypresses throughout the full 3.7mm travel distance. The switch construction combines multiple engineered materials including POM, silicone gel, POK polymer and reinforced PA to deliver a durable typing experience suitable for both gaming sessions and extended office work.
Features and Construction

The Dew Axis-4 incorporates several distinctive design elements that differentiate it from standard mechanical keyboard switches. From its specialised lubrication system to its multi-material construction, each component serves a specific purpose in creating a quiet, responsive typing experience.
Material and Build
This switch employs a three-colour shaft core consisting of a POM (polyoxymethylene) shaft body paired with custom soft silicone gel, providing both structural integrity and noise dampening properties. The upper cover utilises POK (polyketone) polymer raw materials, chosen for their mechanical strength and stability under repeated use. For the foundation, the bottom shell combines PA (polyamide) material with GF C5 improvements, creating a reinforced nylon structure that withstands regular keyboard use while maintaining dimensional stability.
Size and Practical Fit
With precise measurements including trigger stroke of 1.9mm±0.3mm and bottom-out stroke of 3.7mm±0.3mm, these switches offer consistent travel distance across all keys. The 16mm XC55 spring provides a moderate 38g±5g actuation force that balances responsiveness with typing comfort during extended sessions. The bridge plug-in outer shell design features large buckles on both sides, ensuring secure installation in compatible mechanical keyboard housings without excessive force or specialised tools.
Uses and Placement

The Dew Axis-4 switch design caters to specific keyboard usage scenarios where reduced noise and smooth linear action provide practical benefits. Whether for professional environments or personal computing setups, these switches address particular typing requirements.
Event or Professional Use
In office environments or shared workspaces, the Japanese silencing oil lubrication combined with silicone gel dampening significantly reduces keyboard noise compared to standard mechanical switches. The linear action with consistent 44g±5g trigger excitation force allows for predictable keystrokes during data entry or coding sessions. The solid patch lamp design in the top cover provides uniform LED lighting for keyboards with backlighting capabilities, maintaining visual consistency across the keyboard layout.
Everyday Home Use
For home office setups or gaming stations, these switches offer a balance between typing feedback and noise reduction that accommodates shared living spaces. The moderate 55g±5g bottom pressure provides sufficient resistance to prevent accidental keypresses while remaining comfortable for extended gaming sessions. The three-colour shaft core design not only contributes to silencing but also adds visual interest for users with transparent keyboard cases or who appreciate mechanical keyboard aesthetics.
Benefits and Buying Value

The Dew Axis-4 switches provide specific advantages for mechanical keyboard enthusiasts and practical typists alike. Their construction and specifications offer tangible benefits that extend beyond basic switch functionality.
Reuse and Low Maintenance
The specialised Japanese silencing oil lubrication system requires less frequent maintenance than traditional grease-based systems, as the oil maintains its properties over extended use periods. The combination of POM, POK and reinforced PA materials creates a switch construction resistant to wear from regular typing, supporting consistent performance over time. The bridge plug-in design allows for straightforward installation and removal when customising keyboard layouts or replacing individual switches.
Why Choose This Product
These switches stand out through their combination of Japanese silencing technology with precise mechanical specifications rarely found together in standard switches. The exacting force ratings - 38g±5g actuation, 44g±5g trigger excitation and 55g±5g bottom pressure - provide predictable typing characteristics for users who value consistency. The multi-material construction addresses both functional requirements (noise reduction, durability) and practical considerations (easy installation, LED compatibility), making them suitable for both keyboard modifications and complete custom builds.





