
Kailh CP Switch PRO
Blue Butterfly · Butterfly Dance
Extended conical stem for crisp bottom-out | POK top + POM stem & base | 20mm spring | Upgraded frosted diffuser
Still Dealing with Scratchy Linears & Slow Returns?
Mushy or Muffled Bottom‑Out
Standard linear stems produce dull, inconsistent landing sounds — lacking the satisfying “thock.”
Sluggish Rebound
Weak springs make rapid typing feel laggy, hurting gaming performance.
Harsh or Uneven RGB
Solid housings block lighting; cheap diffusers create hot spots instead of a soft glow.
Why CP Switch PRO Sets a New Standard

Long‑Stem Early Bottom‑Out · Pure Acoustic Clarity
Two Versions · One Perfect Linear Feel
⚙️ Full‑Component Factory Lube | 20mm Extended Spring | 70M Life
Point‑oil on rails & leaf · Spring bath lube · Ready to installAdvanced Factory Lubrication + High‑Durability Contacts
📊 CP Switch PRO vs. Standard Linear Switches
| Feature | Standard Linear Switch | Kailh CP Switch PRO |
|---|---|---|
| Stem Design | Standard length, flat bottom | Extended conical stem — early, crisp bottom‑out |
| Materials | PC/PA66 blends, higher friction | POK top + POM stem + POM base (self‑lubricating) |
| Factory Lubrication | None or minimal dry lube | Full‑component precision lube (rails, spring bath, leaf) |
| Spring | 15–18mm standard | 20mm high‑rigidity extended spring |
| Lighting | Solid housing, uneven RGB | Upgraded frosted diffuser, soft uniform glow |
| Force Options | Single force variant | Blue Butterfly (light) & Butterfly Dance (balanced) |
| Actuation Travel | 2.0mm typical | 1.2mm fast trigger |
Key Specs at a Glance
Linear
Butterfly Dance: 45±5gf
Blue Butterfly: 38±5gf
1.2 ± 0.4 mm
3.9 ± 0.3 mm
Full‑Component
POM (Extended Conical)
POK (High‑Smoothness)
Upgraded Frosted
📋 Full Specifications
| Manufacturer | Kailh Electronics |
|---|---|
| Series | CP Switch PRO · Blue Butterfly / Butterfly Dance |
| Switch Type | Linear (silent stem design, crisp bottom‑out) |
| Top Housing Material | POK (high‑smoothness, low noise) |
| Stem Material | POM (extended conical stem for early bottom‑out) |
| Base Material | POM (self‑lubricating, high durability) |
| Operating Force | Blue Butterfly: 38 ± 5 gf / Butterfly Dance: 45 ± 5 gf |
| Actuation Travel | 1.2 ± 0.4 mm (fast trigger) |
| Total Travel | 3.9 ± 0.3 mm |
| Spring Type | 20mm high‑rigidity extended spring, strong rebound |
| Contact Technology | Gold‑plated contacts, high‑life metal leaf, clean coating process |
| Lubrication Detail | Top housing rails oiled | Spring bath lube | Leaf contact points oiled | Base shell oiled |
| Light Diffuser | Upgraded frosted diffuser, soft uniform RGB transmission |
| Mechanical Life | ≥70,000,000 keystrokes |
| Pin Configuration | 5‑pin (PCB‑mount), compatible with 3‑pin boards after clipping |
| Compatible Keyboards | Any MX‑style hot‑swap PCB (Keychron, NuPhy, Glorious, custom builds) |
| Target Audience | Gamers, enthusiasts, users who want dual force choices and HIFI linear sound |
💬 What the Community Says
"The Butterfly Dance version is my new favorite. Extended stem gives such a satisfying pop, and the 20mm spring makes gaming feel instant. No scratch at all!"
"Blue Butterfly is perfect for my office keyboard — light, smooth, and the frosted diffuser makes RGB look premium. Factory lube is spot on."
"Finally a linear that sounds HIFI out of the box. The conical stem really works — crisp, clean, no ping. Dual force options are a great touch."
🛡️ Our Promise
Free worldwide shipping on orders over $80, 30‑day hassle‑free returns, and a 1‑year warranty. If the switches are incompatible with your keyboard, we’ll cover return shipping.
Global Free Shipping
Free standard shipping on orders $80+
30‑Day Returns + Compatibility Promise
Return within 30 days for any reason. If the switches aren’t compatible, we’ll exchange or refund with free return shipping.
1‑year warranty covers manufacturing defects.
Fast Processing
Orders are quality‑checked and shipped within 24 hours.
Refunds processed within 4 weeks.