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Head to head · Prices checked Oct 21, 2026

Keychron K3 Max vs Lofree Flow84Programmable vs Gasket Mount

Choose the Keychron K3 Max for deep software customization and a 2.4 GHz connection, or the Lofree Flow84 for its gasket-mounted typing feel.

Keychron K3 Max QMK/VIA Wireless Benutzerdefinierte Mechanische Tastatur ISO Layout Kollektion

Programmable

Keychron K3 Max

4.1 · 16 reviews

from$89at Keychron

Shop nowCompare 4 stores

Quick verdict

Which one should you get?

Get the

Keychron K3 Max

Programmable

If you want

  • Supports QMK and VIA firmware for extensive key remapping and macro programming.
  • Offers tri-mode connectivity: Bluetooth, 2.4 GHz, and wired, with a specified 1000 Hz polling rate on 2.4 GHz/wired.
  • Includes multiple foam layers (IXPE and latex) for sound dampening, according to the vendor.

And can live with

  • Has a smaller 1550mAh battery compared to the Flow84's 2000mAh.
  • Switch compatibility is limited to specific Gateron and Keychron low-profile mechanical switches.
  • The vendor description notes the 2.4 GHz dongle has no storage slot on the keyboard.

Get the

Lofree Flow84

Gasket Mount

If you want

  • Features a gasket mount design, which the manufacturer states provides a softer, cushioned typing feel.
  • Has a larger 2000mAh battery with a claimed 40-hour battery life.
  • Constructed with a full aluminum-alloy frame according to its specifications.

And can live with

  • Lacks a 2.4 GHz wireless connection, offering only Bluetooth and wired modes.
  • No mention of support for advanced programming firmware like QMK or VIA.
  • Only available in an ANSI layout, with no ISO options listed.

Bottom line

Your priority should guide this choice. If you need deep customization, programmability for macros, or low-latency gaming via 2.4 GHz, the Keychron K3 Max is the more capable tool. If you prefer a keyboard focused on a specific gasket-mounted typing feel, a full aluminum build, and longer battery life without needing advanced software, the Lofree Flow84 is the straightforward option. Both are competent low-profile wireless keyboards for general use.

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 K3 Max

Lofree Flow84

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Battery

    1,550 mAh

    2,000 mAh

  • Case material

    ABS, Aluminum, Plastic, Wood

    Aluminum

  • Switch options

    Clicky, Linear, Tactile

    Linear, Tactile

  • Mount style

    Plate Mount

    Gasket Mount

KeebFinder scores

How we score
  • Keychron K3 Max
  • Lofree Flow84
Performance
81
64
Build quality
86
67
Productivity
94
66
Customizability
91
69
Portability
77
82

What they share

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

Best for

What will you mostly use it for?

The Keychron K3 Max is the clear choice for programmers and gamers due to its QMK/VIA support and 2.4 GHz mode. The Lofree Flow84 is better suited for travel with its larger battery and slightly slimmer profile. For office use and content creation, both keyboards are competitive, offering low-profile designs and wireless connectivity. Modders will find more potential in the K3 Max due to its firmware and stabilizer design.

For gaming

Pick the Keychron K3 Max

  • The K3 Max offers a dedicated 2.4 GHz wireless mode with a specified 1000 Hz polling rate for lower latency.
  • Its vendor description highlights a 1000 Hz polling rate in 2.4 GHz and wired modes for competitive gaming.
  • The Lofree Flow84 lacks a 2.4 GHz connection and its polling rate is not specified for gaming performance.

From real owners

What owners say

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

Keychron K3 Max

4.1

16 owner reviews

Praise
“Noce keyboard, i appreciate the level of customization QMK provides. One thing was little disappointing - the tactile feeling comparing to K3. Other than that its very good kb!”
SergeiVerified buyer· via Keychron
Critique
“I sold my k3 pro and got this. The one I got drops connection intermittently or doesn't type or respond right away. It sounds nice, but stiff reds are not as pleasant to type on as previous keyboards reds. I really thought I ordered hotswap RGB max but seems…”
SianiVerified buyer· via Keychron

Lofree Flow84

No owner reviews collected yet.

Full specs

Keychron K3 Max vs Lofree Flow84 specs

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

16 of 27 specs differ

Keychron K3 Max

Lofree Flow84

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Gasket Mount

Low profile

Yes
Yes

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
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

1,550 mAh
2,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic, Wood
Aluminum

Plate material

Aluminum, Plastic, Polycarbonate
—

Keycaps

ABS, PBT
PBT

Weight

580 g
594 g

Dimensions

22 x 306 x 116 mm
25 x 316 x 126 mm

Typing angle

3°, 7°
4°

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2023
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
    $89Visit
  • MKUS

    In stock
    $89Visit
  • Keychron (DE)DE

    In stock
    $103Visit
  • ktechsSG

    In stock
    $169Visit
  • LofreeHK

    In stock
    $119Visit
  • AmazonGlobal

    Check price
    Visit

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FAQ

Keychron K3 Max vs Lofree Flow84: your questions

The Keychron K3 Max is better suited for gaming. It includes a 2.4 GHz wireless mode with a 1000 Hz polling rate, which is designed for lower latency. The Lofree Flow84 lacks a 2.4 GHz connection entirely, relying solely on Bluetooth and wired modes, and its polling rate is not specified for gaming performance.

The Lofree Flow84 product listing does not mention support for advanced programming firmware like QMK or VIA. Its customization appears limited to the physical hot-swapping of switches. For extensive key remapping and macro creation, the Keychron K3 Max with QMK/VIA support is the designed choice.

The Keychron K3 Max uses a plate mount style. The Lofree Flow84 uses a gasket mount design, which its manufacturer states uses IXPE and Poron foam to isolate switches and reduce vibrations for a softer typing feel.

Yes, both keyboards feature PBT keycaps. The Keychron K3 Max uses low-profile double-shot PBT keycaps, while the Lofree Flow84 uses dye-sub PBT keycaps. Both materials are known for durability and resistance to shine.

The Lofree Flow84 has a larger 2000mAh battery compared to the Keychron K3 Max's 1550mAh. Lofree claims up to 40 hours of use on a single charge. The K3 Max's battery life is not explicitly stated in the provided specifications.

Yes, both the Keychron K3 Max and Lofree Flow84 are listed as hot-swappable. However, the K3 Max's vendor notes compatibility is specific to Gateron and Keychron brand low-profile mechanical switches. The Flow84 uses Kailh full POM switches with an MX stem.

The Keychron K3 Max offers tri-mode connectivity: Bluetooth 5.1, 2.4 GHz wireless, and wired USB-C. Its 2.4 GHz and wired modes feature a 1000 Hz polling rate. The Lofree Flow84 offers only Bluetooth 5.0 and wired USB-C connectivity.

Yes, the Lofree Flow84 tech specs list compatibility with Windows, macOS, iPadOS, iOS, and Android. The Keychron K3 Max also supports Mac and Windows and includes specific keycaps for both operating systems.

The Keychron K3 Max is generally more customizable. It supports QMK/VIA firmware for software mods, features screw-in stabilizers, and includes internal sound-dampening foam (IXPE and latex). The Lofree Flow84 offers a gasket mount and hot-swap sockets but lacks the advanced firmware support.

The Keychron K3 Max offers adjustable typing angles of 3° and 7°. The Lofree Flow84 has a fixed typing angle of 4°, as listed in its technical specifications.

Yes, the Lofree Flow84 has a white backlight with four intensity levels and an RGB sidelight with eight colors and three modes. The Keychron K3 Max offers RGB or white backlighting with per-key RGB programming capabilities via its software.

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