# Purple Mist Switch – Custom Mechanical Keyboard Switch

**Purple Mist Switch – Custom Mechanical Keyboard Switch**

This switch utilizes the YUNJUHONG V2 mold and features a 20mm single-stage SUS spring. With a 39g actuation force and 45g bottom-out force, it offers a smooth tactile experience.

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**Key Features**

-   Strong rebound with short spring
    
-   Linear, consistent feel across all keys
    
-   Heavy-duty proprietary mold by IKEYX
    
-   Isolated wall design to reduce spring ping
    
-   U2 + HWUP plastic material blend
    
-   Reinforced bottom mold for smoother keystrokes
    
-   High-grade SUS steel wire spring minimizes fatigue
    
-   No stem polishing for enhanced quality control
    
-   Reduced defect rates with LICHICX quality assurance
    

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**Design Advantages**

-   High-precision mold allows smooth operation without factory lube
    
-   Custom spring: 100% genuine 20mm SUS spring (not falsely advertised as 28mm)
    
-   Smooth bottom-out and consistent actuation
    
-   High-quality plastic ensures smooth keystrokes without added oil
    
-   Dustproof stem provides a stable bottom-out and fluid motion
    

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**Product Information**

-   **Brand:** 7MIN LAB
    
-   **Lifespan:** 80 million keystrokes (lab tested)
    
-   **Switch Type:** 4.0mm Smooth Tactile Switch
    

**Special Features**

-   SUS spring for strong rebound and longer lifespan
    
-   High-precision molding ensures smoother feel without over-lubrication
    

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**Specifications**

-   **Key Travel:** 2.0mm actuation / 4.0mm bottom-out (±0.2mm)
    
-   **Spring:** 20mm single-stage SUS spring
    
-   **Force:** 39g actuation / 45g bottom-out (rebound strength up to 52g)
    
-   **Material:**
    
    -   Top housing: POK
        
    -   Stem: U2 material
        
    -   Bottom housing: Reinforced PA
        
-   **Bottom-out Method:** Pole-based (soft, angled bottoming)
    
-   **Socket Support:** 5-pin hot-swappable (not compatible with SMD LED)

## Details

- **Price:** 21.9 USD - 65.9 USD
- **Vendor:** 7MIN Lab
- **Type:** Switches
- **Tags:** Linear Switch, Switch

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 20pcs | 21.90 USD | In stock |
| 32pcs | 32.90 USD | In stock |
| 70pcs | 54.90 USD | In stock |
| 82pcs | 61.90 USD | In stock |
| 90pcs | 65.90 USD | In stock |

## Images

- Purple Mist Switch – Custom Mechanical Keyboard Switch - KeyArtisan
- Purple Mist Switch – Custom Mechanical Keyboard Switch - KeyArtisan
- Purple Mist Switch – Custom Mechanical Keyboard Switch - KeyArtisan
- Purple Mist Switch – Custom Mechanical Keyboard Switch - KeyArtisan
- Purple Mist Switch – Custom Mechanical Keyboard Switch - KeyArtisan
- Purple Mist Switch – Custom Mechanical Keyboard Switch - KeyArtisan
- Purple Mist Switch – Custom Mechanical Keyboard Switch - KeyArtisan

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> Source: [KeyArtisan](https://keyartisan.net/products/purple-mist-switch-custom-mechanical-keyboard-switch)
> Updated: 2026-07-24