Mechanical keyboard switches, linear mute custom shaft with small window candle cutting design, 4-piece pack for DIY keyboard builds, featuring Japanese silencing oil lubrication and POK polymer upper cover with dew axis-4 colour.
Linear Mute Custom Mechanical Keyboard Switches with Japanese Silencing Oil and Small Window Design

For keyboard enthusiasts building a custom mechanical keyboard focused on a smooth, quiet linear feel, this set of four switches offers a specialised solution. The Dew Axis-4 colour switches are engineered with a distinct small window candle cutting shaft design and utilise a custom Japanese silencing oil lubrication system. This replaces conventional grease to reduce audible friction and provide a consistently muted keystroke. The internal construction combines a POM shaft core with integrated soft silicone gel to dampen sound further, while the external build uses advanced polymers for durability. With precise actuation parameters including a 1.9mm trigger point and a 38g operating force, these switches cater to typists seeking a quiet, responsive input for office environments, gaming sessions, or prolonged coding work.
Features and Construction

The switch design integrates several custom components to achieve its muted linear profile and structural reliability for DIY keyboard assembly.
Material and Build
The upper cover is manufactured from POK polymer raw materials, chosen for its strength and stability. The bottom shell uses a PA main body reinforced with a significant amount of GF C5 material, an improvement aimed at enhancing the shell's rigidity. The shaft core itself is a three-colour assembly comprising a POM shaft core body and a customised soft and silent silicone gel, which works in tandem with the Japanese oil to suppress acoustic feedback.
Size and Practical Fit
These switches are built to the standard MX mechanical keyboard footprint, featuring a bridge plug-in structure with large buckles on both sides of the outer shell for secure mounting. The top cover includes a five solid patch lamp bottom shell, ensuring compatibility with a wide range of single-LED configurations for backlit keyboards. The included XC55 spring is a 16mm single-section spring, contributing to the defined force curve.
Uses and Placement

These linear mute switches are suited for specific keyboard builds and user environments where noise reduction is a priority without sacrificing mechanical feel.
Event or Professional Use
In shared office spaces, broadcast environments, or libraries, the combination of silicone gel damping and specialised oil lubrication minimises distracting keyboard noise. The linear actuation—devoid of a tactile bump—provides a consistent keystroke suitable for fast data entry, programming, or gaming where rapid, repeated keypresses are common. The specified force ratings offer a light-to-medium typing feel that can help reduce finger fatigue during long sessions.
Everyday Home Use
For home office setups, streaming, or nighttime gaming, these switches allow for a responsive mechanical keyboard experience that won't disturb others. The Dew Axis-4 colour can complement various keyboard colour schemes. Their custom nature makes them a choice for hobbyists looking to personalise a keyboard's sound and feel profile beyond pre-built retail options.
Benefits and Buying Value

The value of these switches lies in their specific, source-supported engineering choices aimed at noise reduction and consistent performance for the custom keyboard builder.
Reuse and Low Maintenance
The switch construction using POK and reinforced PA materials is designed for long-term use within a keyboard assembly. The lubrication system is factory-applied, requiring no end-user maintenance. Once soldered or hot-swapped into a board, they provide a stable typing feel intended to remain consistent over time.
Why Choose This Product
This product is selected for its concrete differentiators: the Japanese silencing oil lubrication, the integrated silicone gel in the POM core, and the specified polymer materials. It provides a factual alternative to standard linear switches by focusing on measurable noise reduction techniques and published actuation specifications (1.9mm trigger, 38g/44g/55g force curve), rather than unsupported claims about feel or quality.





