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Head to head · Prices checked Oct 23, 2026

Fantech MAXFIT81 MK910 vs Keychron K13 Max

Get the Fantech MAXFIT81 MK910 for the 4,000 mAh battery.

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.

Fantech MAXFIT81 MK910

Keychron K13 Max

  • Layout size

    75%

    80%

  • Connection

    Bluetooth, Wired, 2.4 GHz

    Bluetooth, 2.4 GHz, Wired

  • Battery

    4,000 mAh

    2,000 mAh

  • Low profile

    No

    Yes

  • Mount style

    Gasket Mount

    PCB Mount

KeebFinder scores

How we score
  • Fantech MAXFIT81 MK910
  • Keychron K13 Max
Performance
63
80
Build quality
68
79
Productivity
83
88
Customizability
82
89
Portability
81
76

What they share

  • Hot-swappable
  • Case material: ABS, Aluminum
  • Switch options: Clicky, Linear, Tactile
  • Sound dampening
See every spec side by side

From real owners

What owners say

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

Fantech MAXFIT81 MK910

No owner reviews collected yet.

Keychron K13 Max

4.5

4 owner reviews

Praise
“Bought the K13 max to substitute my K1SE. The K1 worked flawlessly, but i needed a number pad for workflow. The build quality with the metal body is great, wifi connectivity is a nice addition, keycaps are larger and have less empty space between each other…”
Dário L.Verified buyer· via Keychron

Full specs

Fantech MAXFIT81 MK910 vs Keychron K13 Max specs

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

16 of 27 specs differ

Fantech MAXFIT81 MK910

Keychron K13 Max

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
PCB Mount

Low profile

No
Yes

Sound dampening

Yes
Yes

Layout

Layout size

75%
80%

Layout standard

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

Ergonomics

Standard
Standard

Knob

Yes
No

Display

OLED
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, Wired, 2.4 GHz
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

4,000 mAhBetter
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Aluminum

Plate material

FR4
—

Keycaps

ABS, PBT
PBT

Weight

1,093 g
600 g

Dimensions

45 x 303 x 104 mm
8 x 346 x 119 mm

Typing angle

—
3°

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Fantech MAXFIT81 MK9103 stores

  • MechkeysCN

    In stock
    $109Visit

  • AmazonGlobal

    Check price
    ~$109Visit

  • WhatGeekCN

    Out of stock
    $88Visit
Keychron K13 Max4 stores

  • KeychronHK

    In stock
    $109Visit

  • AmazonGlobal

    Check price
    ~$109Visit

  • Keychron (DE)DE

    Out of stock
    $125Visit

  • ktechsSG

    Out of stock
    $157Visit

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

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