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Head to head · Prices checked Oct 21, 2026

Keychron K2 Max vs Machenike K500F B81

Get the Keychron K2 Max for qmk.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Keychron K2 Max

Machenike K500F B81

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Case material

    ABS, Aluminum

    Plastic

  • Switch options

    Clicky, Linear, Tactile

    Linear, Tactile

  • Mount style

    PCB Mount, Plate Mount

    Gasket Mount

  • QMK

    Yes

    No

KeebFinder scores

How we score
  • Keychron K2 Max
  • Machenike K500F B81
Performance
81
77
Build quality
86
59
Productivity
95
67
Customizability
91
62
Portability
79
65

What they share

  • Layout size: 75%
  • Hot-swappable
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron K2 Max

4.5

2 owner reviews

Praise
“Négatif: Le temps de livraison et la clareté des infos”
EvanVerified buyer· via Keychron

Machenike K500F B81

No owner reviews collected yet.

Full specs

Keychron K2 Max vs Machenike K500F B81 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

13 of 26 specs differ

Keychron K2 Max

Machenike K500F B81

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

PCB Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Plastic

Plate material

Steel
—

Keycaps

PBT
ABS, PBT

Weight

940 g
—

Dimensions

32 x 317 x 122 mm
—

Typing angle

5°
—

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2023

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $94Visit
  • Keychron (DE)DE

    In stock
    $127Visit
  • AmazonGlobal

    Check price
    Visit
  • MKUS

    Out of stock
    $120Visit
  • AmazonGlobal

    Check price
    ~$64Visit
  • WhatGeekCN

    Out of stock
    $64Visit

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