Kailh Box Jellyfish PRO Mengling switch
The Kailh Box Jellyfish PRO Mengling is a linear mechanical switch with PC top housing, PC bottom housing, and PC stem (circular dust-proof). It features a 19.5 mm spring. The 40g actuation occurs at 1.30mm. Bottom-out is at 3.30mm. Factory lubing? Yes! Manufactured by Kailh.

Where to buy Kailh Box Jellyfish PRO Mengling switches?
Here are some notable keyboard shops offering Kailh Box Jellyfish PRO Mengling switches. When available, the prices indicated already include the discount - use the KBDNEWS coupon code at checkout to claim your saving!
Currency:
| Store | Area | Offer | Price | Status | |
|---|---|---|---|---|---|
| DIYKEY | CN | 0.54 USD / 1 pcs 10% off, KBDNEWS | 0.54 USD | buy |
Prices, discounts, and stock status are checked regularly; however, changes since the last update cannot be ruled out. Everything here is for informational purposes only. Check the product pages for the latest prices!
Kailh Box Jellyfish PRO Mengling data sheet
| Name | Kailh Box Jellyfish PRO Mengling |
|---|---|
| Type | linear |
| Footprint | 5-pin |
| Top housing | PC |
| Bottom housing | PC |
| Stem | PC circular dust-proof |
| Spring | 19.5 mm |
| Actuation | 40 g |
| Bottom-out | - g |
| Pre-travel | 1.30 mm |
| Total travel | 3.30 mm |
| Lube | Factory lubing? Yes! |
| Designer | unknown |
| Manufacturer | Kailh |
Kailh Box Jellyfish PRO Mengling sound test
Comments on Kailh Box Jellyfish PRO Mengling switches
The water-blue translucent stem glows like liquid crystal under RGB lighting, transforming your keyboard into a mesmerizing centerpiece. 1.3mm Actuation: Near-instant response for clutch gaming moments. Frictionless travel from a polished linear design—ideal for rapid keystrokes without fatigue – diykey.
Kailh Box Jellyfish PRO Mengling alternatives
Here are some notable alternatives to the Kailh Box Jellyfish PRO Mengling, our reference switch. Competitors with comparable specs across parameters like switch type, housing material, actuation and bottom-out forces and travel distances — even color. Not perfect matches but the closest results in order of similarity.
| Sim. | Similar switches | Comparison | ||
|---|---|---|---|---|
| 89% | Kailh Choc V2 Jellyfish RGB linear, 3-pin, PC/PC/PC, 43/0gF, 1.2/3.2mm | Compare | ||
| 82% | Kailh Cyan Sea linear, 5-pin, PC/Nylon PA66/POK, 47/0gF, 1.2/3.3mm | Compare | ||
| 81% | Gateron G Pro 3.0 Red linear, 5-pin, PC/Nylon/POM, 45/0gF, 2.0/4.0mm | Compare | ||
| 81% | HMX Violet linear, 5-pin, PC/PA/POM, 45/0gF, 2.0/3.5mm | Compare | ||
To recap: we were looking for linear mechanical switches possibly with PC top housing, PC bottom housing, and PC stem (circular dust-proof). The 40g actuation occuring at 1.30mm. Bottom-out being about 3.30mm. Factory lubing? Yes! — similar to the Kailh Box Jellyfish PRO Mengling.