The Akko Penguin Silent and HMX Blue Star switches are both standard MX mechanical switches of the silent tactile breed. They both feature POM stem material, standard stem shape, however, they come with different top housing (PA vs PC), bottom housing (PA vs Nylon PA66+TPE), spring (19.5 mm vs stainless steel), actuation (48 g vs 35 g), bottom-out force (65 g vs 48 g), pre-travel (2 mm vs 2.50 mm), total travel (3.30 mm vs 3.65 mm). That said, they are mostly different. Let's check out this side-by-side specs rundawn with details, availability -- and even current prices -- to figure out which one fits you the best!
The Akko Penguin Silent is a silent tactile standard MX mechanical switch with PA top housing, PA bottom housing, and POM stem (standard shape). It features a 19.5 mm spring. The tactile bump is 65g at 0.40mm. The 48g actuation occurs at 2mm. The 65g bottom-out occurs at 3.30mm. Factory lubing? Yes! Manufactured by Akko. | The HMX Blue Star is a silent tactile standard MX mechanical switch with PC top housing, Nylon PA66+TPE bottom housing, and POM stem (standard shape). It features a stainless steel spring. The 35g actuation occurs at 2.50mm. The 48g bottom-out occurs at 3.65mm. Extra: Light diffuser. Factory lubing? Yes! Manufactured by HMX. |
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| Name | Akko Penguin Silent | HMX Blue Star |
|---|---|---|
| Type | silent tactile | silent tactile |
| Footprint | 5-pin | 5-pin |
| Top housing | PA | PC |
| Bottom housing | PA | Nylon PA66+TPE |
| Stem material | POM | POM |
| Stem shape | standard | standard |
| Spring | 19.5 mm | stainless steel |
| Tactile force | 65 g | - g |
| Actuation | 48 g | 35 g |
| Bottom-out | 65 g | 48 g |
| Tactile bump position | 0.40 mm | - mm |
| Pre-travel | 2 mm | 2.50 mm |
| Total travel | 3.30 mm | 3.65 mm |
| Lube | Factory lubing? Yes! | Factory lubing? Yes! |
| Designer | - | - |
| Manufacturer | Akko | HMX |
By tracking prices and in-stock status of 30+ well-known keyboard stores worldwide, we can state that the HMX Blue Star is available at a single shop at the moment, while the Akko Penguin Silent can be found in multiple stores.
Clicking the links below take you to some notable keyboard shops offering Akko Penguin Silent and HMX Blue Star switches. When accepted, the prices indicated already include the discount - use the KBDNEWS coupon code at checkout to claim your saving!
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!
Comments on Akko Penguin Silent switches | Comments on HMX Blue Star switches |
built-in silicone pads for ultimate quiet | The HMX Blue Star is a silent tactile switch engineered for a deep thock sound profile. Designed to deliver quiet yet satisfying tactile feedback, it combines a smooth press with a rich, muted thock — perfect for those who want a stealthy typing experience – LumeKeebs. |
