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Head to head · Prices checked Oct 21, 2026

Fantech MAXFIT81 MK910 vs Keychron B1 Pro

Get the Fantech MAXFIT81 MK910 for hot-swappable and 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 B1 Pro

  • Connection

    Bluetooth, Wired, 2.4 GHz

    Bluetooth, 2.4 GHz, Wired

  • Hot-swappable

    Yes

    No

  • Battery

    4,000 mAh

    800 mAh

  • Low profile

    No

    Yes

  • Case material

    ABS, Aluminum

    ABS, Plastic

KeebFinder scores

How we score
  • Fantech MAXFIT81 MK910
  • Keychron B1 Pro
Performance
63
50
Build quality
68
42
Productivity
83
69
Customizability
82
46
Portability
81
78

What they share

  • Layout size: 75%
  • Switch options: Clicky, Linear, Tactile
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 B1 Pro

4.0

8 owner reviews

Praise
“I really like this keyboard, particularly due to its ISO PT layout. For the next iteration, I suggest using a higher-quality plastic, as the keycaps feel a bit cheap. I would easily pay 20/30 EUR more if the keyboard felt more premium.”
A.Verified buyer· via Keychron
Critique
“I bought this keyboard from Amazon and I thought I love it. A little over a year later (15ish months) the keyboard starts glitching like the shift key is stuck and would randomly type in ALL CAPS and add weird punctuations. The keyboard made my…”
TJS· via Keychron

Full specs

Fantech MAXFIT81 MK910 vs Keychron B1 Pro specs

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

16 of 25 specs differ

Fantech MAXFIT81 MK910

Keychron B1 Pro

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
No

Mount style

Gasket Mount
—

Low profile

No
Yes

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, 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
800 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Plastic

Plate material

FR4
—

Keycaps

ABS, PBT
ABS

Weight

1,093 g
425 g

Dimensions

45 x 303 x 104 mm
5 x 296 x 130 mm

Typing angle

—
3°

Backlight

RGB, south-facing
None

Firmware & software

N-key rollover

Yes
No

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.

  • MechkeysCN

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit
  • WhatGeekCN

    Out of stock
    $88Visit
  • MKUS

    In stock
    $37Visit
  • KeychronHK

    In stock
    $39Visit
  • Keychron (DE)DE

    In stock
    $54Visit
  • AmazonGlobal

    Check price
    Visit

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