
Kailh BOX Blueberry Ice Cream Pro
40gf Fast Trigger · All-POM · Long Spring · Crisp Bottom-out
Fast‑response gaming linear | All‑new custom POM | Extended spring for snappy return | 50M life
Tired of sluggish linears that hold you back?
Slow Response, Missed Inputs
Standard linears feel laggy in fast-paced games, costing you crucial milliseconds.
Mushy Bottom-out
Many switches lack crisp feedback, making it hard to know when the key has fully registered.
Wear & Scratch Over Time
Generic materials degrade, leading to inconsistent feel and reduced performance.
Why BOX Blueberry Ice Cream Pro Is the Ultimate Gaming Linear

New Custom POM + Long Spring – Smoothness Meets Snappy Return
Fast Trigger, Crisp Feedback – Dominate Every Game
🔒 BOX Sealed Structure · Factory Precision Lube · 5‑Pin Stability
Dustproof, waterproof, and ready to dominate out of the boxBOX Structure + Factory Lube – Play with Confidence
📊 Blueberry Ice Cream Pro vs. Standard Linear – The Gaming Edge
| Feature | Standard Linear (e.g., Cherry MX Red) | Kailh BOX Blueberry Ice Cream Pro |
|---|---|---|
| Actuation Travel | 2.0 mm (standard) | 1.0±0.4 mm – 2x faster response |
| Total Travel | 4.0 mm | 3.5±0.3 mm – earlier, crisp bottom-out |
| Operating Force | 45–50 gf | 40±10 gf – lighter, less fatigue, faster spamming |
| Spring Type | ~15mm standard | Extended long spring – snappy, consistent return |
| Material | Generic POM / Nylon | All-new custom POM – superior wear resistance |
| Structure | Open leaf (dust vulnerable) | BOX sealed – dust & water resistant |
| Factory Lubrication | None or minimal | Precision factory lube – smooth out of box |
| Mechanical Life | 50–60M cycles | 50M cycles (proven reliability) |
Key Specs at a Glance
Linear (Fast Trigger)
40 ± 10 gf
1.0 ± 0.4 mm
3.5 ± 0.3 mm
Extended Long Spring
All-New Custom POM
BOX Dust/Waterproof
Fully Compatible
📋 Full Specifications
| Switch Type | Linear (Gaming‑optimized, Fast Trigger) |
|---|---|
| Manufacturer | Kailh |
| Material | All-new custom POM (stem + top + bottom) |
| Operating Force | 40 ± 10 gf |
| Actuation Travel | 1.0 ± 0.4 mm (ultra‑short) |
| Total Travel | 3.5 ± 0.3 mm (early bottom‑out) |
| Spring | Extended long spring – snappy return |
| Structure | BOX sealed – dust & water resistant (IP54‑like) |
| Lubrication | Factory precision lubrication |
| Mounting | 5‑pin (PCB mount) – can be clipped for 3‑pin |
| Mechanical Life | ≥ 50,000,000 keystrokes |
| SMD LED Compatibility | Fully compatible with all LEDs, including SMD |
| Compatibility | Works with any PCB compatible with Cherry‑style switches |
💬 What Gamers & Enthusiasts Say
"The 1.0mm actuation is a game‑changer. I can tap strafe and bunny hop with zero delay. The crisp bottom-out gives me that satisfying feedback I need for clutch moments."
"Buttery smooth out of the box – the new POM material is incredible. The long spring makes spamming abilities feel effortless. My endgame gaming switch."
"Finally a switch that combines speed with reliability. BOX structure gives me peace of mind, and the 50M life means I won’t have to replace them anytime soon. Highly recommend."
🛡️ 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.