{"product_id":"dew-axis-4-linear-mechanical-keyboard-switch-with-silent-custom-lubrication-38g-actuation-force-1-9mm-travel-distance-5-pin-pcb-mount-design-and-pok-polymer-top-housing-for-smooth-typing-feel-and-quiet-operation","title":"Dew Axis-4 linear mechanical keyboard switch with silent custom lubrication, 38g actuation force, 1.9mm travel distance, 5-pin PCB mount design, and POK polymer top housing for smooth typing feel and quiet operation.","description":"\u003ch1\u003eDew Axis-4 Linear Mechanical Keyboard Switch: Custom Silenced for Smooth, Quiet Typing\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/043822a9-01e1-4ce5-8810-40b71d9a4d16.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eFor keyboard enthusiasts and builders prioritising a quiet yet responsive typing experience, the Dew Axis-4 linear switch presents a specialised option. This switch is engineered to deliver a consistent, smooth linear keypress—meaning no tactile bump—while actively mitigating the typical acoustic feedback of mechanical switches. Its core design integrates custom Japanese lubrication and a silicone-damped shaft to lower operating noise, making it a practical consideration for shared workspaces, libraries, or home offices. With a specified actuation force of 38 grams and a 1.9mm travel distance, it caters to users who prefer a lighter touch for prolonged typing sessions or gaming, reducing finger fatigue. The construction utilises specific polymers and reinforced materials, detailed in the following sections, to achieve its performance profile.\u003c\/p\u003e\n\u003ch2\u003eSwitch Specifications and Performance\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/07bdedd1-e099-474e-8739-ef506aeb6230.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe Dew Axis-4’s performance is defined by precise, measurable specifications that determine its feel and response. These figures are critical for users comparing switches for a custom build, as they dictate typing speed, required finger pressure, and overall sound profile when bottoming out.\u003c\/p\u003e\n\u003ch3\u003eForce Curve and Travel\u003c\/h3\u003e\n\u003cp\u003eThe switch has an actuation force (the point where a keypress is registered) of 38 grams, with a stated tolerance of ±5g. The force required to trigger the keystroke is relatively light, promoting faster typing and less strain. To fully press the key down to its base, a bottom-out force of 55g (±5g) is needed. The trigger travel—the distance the key must move to actuate—is 1.9mm, with a ±0.3mm variance. The total distance the key can travel before hitting the keyboard plate is 3.7mm (±0.3mm). This combination of a short actuation point and moderate total travel allows for rapid, confident keypresses.\u003c\/p\u003e\n\u003ch3\u003eSpring and Lubrication\u003c\/h3\u003e\n\u003cp\u003eA key component influencing the force curve is the included 16mm single-section spring, produced to an XC high standard and designated XC55. This spring is responsible for returning the key to its raised position after each press. The switch distinguishes itself through its lubrication: the grease lubrication found at the bottom of the spring in comparable switches has been replaced with a special silencing oil lubrication customised in Japan. This specific choice of lubricant is aimed at reducing spring ping and friction noise for a quieter return.\u003c\/p\u003e\n\u003ch2\u003eConstruction and Material Details\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/2f526096-b329-457f-bed6-135601a1956a.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe physical build of the Dew Axis-4 switch directly contributes to its feel, sound, and longevity. Each component material is selected for specific properties, from noise dampening to structural integrity, creating the switch's overall character.\u003c\/p\u003e\n\u003ch3\u003eHousing and Shell Structure\u003c\/h3\u003e\n\u003cp\u003eThe top housing, which guides the keycap stem, is made from POK polymer raw materials. POK is known for its durability, low friction, and dimensional stability. The bottom shell, which houses the electrical contacts and mounts to the PCB, uses a composite construction: a PA (polyamide\/nylon) main body is modified with a large amount of GF C5, a glass fibre-reinforced compound, to improve its strength and resistance to deformation. The outer shell employs a bridge plug-in structure with large buckles on both sides, designed to secure the switch firmly within the keyboard plate.\u003c\/p\u003e\n\u003ch3\u003eShaft Core and Silencing\u003c\/h3\u003e\n\u003cp\u003eThe internal shaft core is a three-colour component comprising a POM (polyoxymethylene) shaft core body and a custom soft, silent silicone gel. POM is a self-lubricating engineering plastic prized for its smoothness and wear resistance, contributing to the linear feel. The integrated silicone gel works alongside the Japanese silencing oil to absorb impact vibrations and dampen sound when the stem hits the bottom housing, which is the primary source of switch noise in linear designs.\u003c\/p\u003e\n\u003ch3\u003eMounting and Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe switch features a 5-pin design, with two additional plastic support pins alongside the standard three electrical pins. This 5-pin PCB mount configuration offers greater stability during installation and use, preventing wobble on PCBs that support it. The top cover also includes a \"five solid patch lamp bottom shell,\" indicating it is designed to accommodate SMD (Surface-Mount Device) LEDs mounted on the PCB, allowing for backlighting to shine through.\u003c\/p\u003e\n\u003ch2\u003ePractical Use and Application\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/4e1cebe2-70f7-4fd3-b405-27f8ae3788da.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eUnderstanding where and how the Dew Axis-4 switch excels helps determine if it is the right component for a specific keyboard project. Its design choices point towards specific user needs and environments.\u003c\/p\u003e\n\u003ch3\u003eIdeal Typing Environments\u003c\/h3\u003e\n\u003cp\u003eThe primary application for the Dew Axis-4 is in builds where reduced noise is a significant priority without sacrificing a mechanical switch's smoothness. Its silencing mechanisms make it suitable for open-plan offices, study areas, or homes where the distinct sound of mechanical keyboards might be intrusive. The linear nature and light actuation force also make it a candidate for fast-paced typing tasks or gaming where rapid, repeated keypresses are common.\u003c\/p\u003e\n\u003ch3\u003eBuilding and Customisation\u003c\/h3\u003e\n\u003cp\u003eThis switch is sold as a component for custom mechanical keyboard assembly. Builders will need a hot-swappable PCB that supports 5-pin switches or a soldered PCB. The package contains four switches, allowing users to test the feel and sound in a small batch before committing to a full set. It is compatible with most MX-style keycaps. The combination of factory-applied custom lubrication and the silicone-damped core may appeal to builders who want a pre-tuned silent switch without undertaking the manual lubing process themselves.\u003c\/p\u003e\n\u003ch3\u003eValue for Keyboard Enthusiasts\u003c\/h3\u003e\n\u003cp\u003eThe value proposition of the Dew Axis-4 lies in its integrated silencing solution and specified material choices. It offers a pre-lubricated, pre-damped switch with declared force specifications, which can save time and effort compared to modifying a standard switch for quiet operation. The use of POK and reinforced PA for the housing suggests a focus on material quality aimed at consistent performance over time. For users seeking a linear switch with a documented, lighter actuation force and built-in noise reduction, it presents a targeted, performance-oriented option.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/564ffc80-e27f-4219-ad20-e436523cf13b.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/5e04b804-c5fa-4257-bfc4-48a891c284f0.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/804d8d69-97c4-4f09-9f27-d0c0d8a7bcb2.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/88d3b03a-59bc-4042-bd0c-bfa034d9af25.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/d5691bc8-f2bb-40f6-92a9-1cc3530240e5.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Four Dew Axis-4 linear mechanical keyboard switches with clear top housing on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/141\/2025-09-28\/original-image\/fa28b0e0-bae7-45fa-a294-b03027118b07.webp\"\u003e\u003c\/div\u003e","brand":"5mn5u0-4f","offers":[{"title":"4 Pieces","offer_id":57280851837310,"sku":"CJYD189169101AZ","price":16.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/0150\/6942\/files\/2f526096-b329-457f-bed6-135601a1956a.webp?v=1776584481","url":"https:\/\/lindenmere.co.uk\/products\/dew-axis-4-linear-mechanical-keyboard-switch-with-silent-custom-lubrication-38g-actuation-force-1-9mm-travel-distance-5-pin-pcb-mount-design-and-pok-polymer-top-housing-for-smooth-typing-feel-and-quiet-operation","provider":"Lindenmere.co.uk","version":"1.0","type":"link"}