Introduction
Thank you for choosing Varmilo Kailh Prestige Keyboard Switches. These high-quality mechanical keyboard switches are designed to provide a superior typing experience, offering various tactile and silent options to suit your preferences. This manual provides essential information for the proper installation, operation, and maintenance of your new switches.
Specifications
General Product Specifications
- Type: Keyboard Switch
- Origin: Mainland China
- High-concerned chemical: None
- Package Dimensions (approx.): 21 cm (Length) x 21 cm (Width) x 11 cm (Height)
- Package Weight (approx.): 0.5 kg
Specific Switch Type Specifications
Varmilo Prestige Voice Switch

Image: Detailed specifications and force-travel diagram for the Varmilo Prestige Voice Switch.
| Characteristic | Value |
|---|---|
| Trigger Travel | 2 mm |
| Bottom Travel | 3.4 mm |
| Trigger Pressure | 40g |
| Bottom Pressure | 50g |
| Spring Length | 20.5 mm |
Kailh Light Switch

Image: Detailed specifications and force-travel diagram for the Kailh Light Switch.
This is a 37gf trigger pressure linear switch made of POM material, offering a smooth feel. It features a BOX structure for stable pressing and dustproof properties, along with a 20mm lengthened spring to prevent accidental touches and provide strong rebound.
| Characteristic | Value |
|---|---|
| Trigger Travel | 1.8 mm |
| Bottom Travel | 4 mm |
| Trigger Pressure | 37g |
| Bottom Pressure | 45g |
| Spring Length | 20 mm |
| Upper Shell Material | POK |
| Lower Shell Material | Nylon |
| Core Material | POM |
Varmilo Violet Yellow L-axis Switch

Image: Detailed specifications and force-travel diagram for the Varmilo Violet Yellow L-axis Switch.
This switch features a 35g trigger, light pressure linear action, and a smooth feel, making it suitable for extended office work. It includes a lengthened spring for strong confirmation and a HiFi shaft body. The POK material upper cover and POM shaft core contribute to a smooth feel. Its anti-dust shaft core design ensures stability and durability, with a mechanical contact structure compatible with conventional keyboards.
| Characteristic | Value |
|---|---|
| Trigger Travel | 1.8 mm |
| Bottom Travel | 4 mm |
| Trigger Pressure | 35g |
| Bottom Pressure | 45g |
| Spring Length | 18 mm |
Kailh Silent Switch

Image: Detailed specifications and force-travel diagram for the Kailh Silent Switch.
The Kailh Silent Switch features a 42g trigger, providing a light pressure silent linear action that is both quiet and stable. It is well-suited for office environments where low noise is desired, featuring a lengthened spring for strong confirmation and a smooth feel.
| Characteristic | Value |
|---|---|
| Trigger Travel | 1.8 mm |
| Bottom Travel | 3.6 mm |
| Trigger Pressure | 42g |
| Bottom Pressure | 50g |
| Spring Length | 20 mm |
Product Overview

Image: Varmilo Kailh Prestige switches packaged in clear jars, showcasing different color variants.
Typing Sound Test
Video: A demonstration of the typing sound produced by a keyboard equipped with Varmilo Kailh Prestige switches.
Setup
These switches are designed for mechanical keyboards with hot-swappable sockets. Ensure your keyboard supports hot-swappable switches before installation.
- Prepare your keyboard: Disconnect your keyboard from the computer. If your keyboard has a plate, ensure it is compatible with 3-pin or 5-pin switches as appropriate for your chosen Varmilo Kailh switches.
- Remove existing keycaps (if any): Use a keycap puller to carefully remove the keycaps from the switches you intend to replace.
- Remove existing switches (if any): Use a switch puller to gently unclip and pull out the old switches from the PCB. Be careful not to bend the pins.
- Align new switches: Take a Varmilo Kailh Prestige switch. Carefully align the pins of the new switch with the holes on the PCB. Ensure the switch is oriented correctly.
- Install new switches: Gently press the switch into the socket until it clicks into place. Do not force it. If you encounter resistance, remove the switch and check if the pins are bent. Straighten any bent pins with tweezers before reattempting.
- Test functionality: After installing all switches, reconnect your keyboard to the computer and test each key to ensure it registers correctly.
- Reinstall keycaps: Once all switches are confirmed to be working, place the keycaps back onto the switches.
Operating
Varmilo Kailh Prestige switches are designed for standard mechanical keyboard operation. Simply use your keyboard as usual. The specific feel and sound will depend on the switch type you have installed (e.g., linear for smooth presses, silent for reduced noise).
Maintenance
Proper maintenance can extend the lifespan and performance of your keyboard switches.
- Regular Cleaning: Periodically remove keycaps and use compressed air to blow out dust, crumbs, and other debris that may accumulate between and under the switches. A soft brush can also be used.
- Spot Cleaning: For stubborn grime, use a cotton swab lightly dampened with isopropyl alcohol to clean the exterior of the switch housing. Avoid getting liquid inside the switch.
- Lubrication (Advanced User): For enthusiasts, switches can be lubricated to alter their sound and feel. This is an advanced procedure that requires disassembling the switch and applying specialized lubricant. If done incorrectly, it can damage the switch or negatively impact performance. It is recommended to research proper techniques thoroughly before attempting.
- Avoid Liquid Spills: Liquids can severely damage switches and the keyboard PCB. In case of a spill, immediately disconnect the keyboard, remove keycaps and switches, and allow all components to dry completely before reassembly.
Troubleshooting
If you encounter issues with your Varmilo Kailh Prestige switches, consider the following:
- Key not registering:
- Ensure the switch is fully seated in the hot-swap socket.
- Check if the switch pins are bent. Carefully straighten them with tweezers if necessary.
- Test the switch in a different socket or try a different switch in the problematic socket to isolate the issue to the switch or the PCB.
- Inconsistent feel or sound:
- Ensure the switch is clean and free of debris.
- If you have lubricated the switches, ensure even application. Over-lubrication can cause a sluggish feel.
- Check for any physical damage to the switch housing or stem.
- Switch feels scratchy:
- This can sometimes be resolved with break-in period (using the switch over time) or by lubricating the switch.
User Tips
- Compatibility Check: Always verify that your keyboard's PCB and plate are compatible with the specific pin configuration (e.g., 3-pin or 5-pin) of the Varmilo Kailh switches you purchase.
- Gentle Installation: When installing switches, apply even, gentle pressure. Forcing switches can bend pins or damage hot-swap sockets.
- Experiment with Lubrication: For advanced users, applying a thin, even coat of switch lubricant can significantly improve smoothness and alter the sound profile to your preference.
- Proper Storage: Store unused switches in a clean, dry, and dust-free environment to maintain their quality.
Warranty and Support
For any warranty claims or technical support, please contact the seller or the official Varmilo customer service. Keep your purchase receipt as proof of purchase.





