48 REVIEWED SWITCH RECORDS / 3 NON-INTERCHANGEABLE SYSTEMSHOW SPECIFICATIONS ARE SOURCED
← SWITCH DATABASEAKKO / SILENT

Penguin

MX mechanical · Tactile · Board-specific

MANUFACTURER-PUBLISHED SPECIFICATIONS

What the current source says

Operating force
50±5 gf
Manufacturer term; not bottom-out force
Pre-travel
2±0.5 mm
Travel to the published operating point
Total travel
3.3 mm
Published total travel; no tolerance or maximum qualifier retained
Feel category
Tactile
Broad mechanism category
Keyboard fit
Exact keyboard fit not confirmed
Verify pins, PCB holes, plate and housing clearance
Mount field
Board-specific
Still verify PCB, plate and exact article
Factory lube
Varies
Production and used condition can vary
Life claim
Not found in retained source fields
No numeric manufacturer claim is retained for this record
WHERE EACH SPECIFICATION CAME FROM

What this page can answer—and what still needs checking

3/6

buying fields are available from the cited manufacturer sources. Missing details stay marked as unknown; a conflict is shown instead of being silently resolved.

Exact model
Akko Penguin / Silent
Source last checked
2026-08-13
Primary source
Manufacturer product page
Supports: Model identity, Mechanical specification fields, Travel specifications
Still not tested here
Full force curve, independent acoustic result, sample variation, exact keyboard-model support and long-term wear
RANGE, NOT A MEASURED CURVE

Where the published points sit

OPERATE
2 mm
BOTTOM
3.3 mm

This diagram locates published travel points on a common 0–4 mm axis. It is not a force–travel trace and does not reconstruct tactile peak, return force or bottom-out force.

Before-you-buy note

Source table gives 65±5 gf tactile force. Silent is the maker family label, not a laboratory noise result here.

A useful personal conclusion requires the exact keyboard, plate or integrated structure, mounting, keycaps, modification state, sample count and procedure. Begin with a small sample; do not turn a matching number into a universal sound, comfort or compatibility claim.

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