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Head to head · Prices checked Oct 29, 2026

Keychron K4 Max vs K4 Pro2.4GHz Gaming vs Budget Value

Choose the K4 Max for its 2.4GHz wireless gaming mode, or the K4 Pro for its lower price and wider ISO layout selection.

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Quick verdict

Which one should you get?

Get the

Keychron K4 Max

2.4GHz Gaming

Build quality in the top 20% of 96% boards under $100.

If you want

  • Includes a 2.4GHz wireless connection alongside Bluetooth and wired modes.
  • Features multiple layers of acoustic foam (IXPE, PET, EPDM) for sound dampening.
  • Uses a PCB mount style for its switch plate.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Missing ISO-DE, ISO-UK, ISO-Nordic. The other board is sold in those layouts.

Get the

Keychron K4 Pro

Budget Value

Build quality in the top 10% of 96% boards under $100.

If you want

  • Generally available at a lower price point than the K4 Max.
  • Offers a barebone kit version for custom builds.
  • Supports a wide array of ISO layouts (UK, German, French, Nordic, Spanish, Swiss).

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Bottom line

If low-latency wireless performance for gaming is your priority, the Keychron K4 Max is the necessary choice. For everyone else, the Keychron K4 Pro delivers nearly identical core functionality—programmability, hot-swap, and wireless Bluetooth—at a more accessible price, with the added benefit of barebone kits and extensive layout support. Evaluate whether the 2.4GHz dongle is worth the premium for your specific needs.

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 K4 Max

Keychron K4 Pro

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    ABS

    ABS, Plastic

  • Mount style

    PCB Mount

    Tray Mount

  • Weight

    1,290 g

    1,280 g

    Heavier boards stay planted and lighter ones travel

  • Layout standard

    ANSI, ISO

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

    ISO and JIS exist so regional layouts fit

KeebFinder scores

How we score
  • Keychron K4 Max
  • Keychron K4 Pro
Performance
82
82
Build quality
80
84
Productivity
89
95
Customizability
92
96
Portability
51
54

What they share

  • Layout size: 96%
  • Hot-swappable
  • Battery: 4,000 mAh
  • Max polling rate: 1,000 Hz
  • Switch options: Clicky, Linear, Tactile
  • QMK
See every spec side by side

Best for

What will you mostly use it for?

The K4 Max has a clear advantage for gaming due to its 2.4GHz mode. For modding, the K4 Pro wins by offering a barebone kit and more regional layout options. For office work, programming, travel, and content creation, the keyboards are effectively tied, sharing nearly all relevant productivity and ergonomic features. Your primary use case will dictate which minor differentiator matters most.

For gaming

Pick the Keychron K4 Max

  • Includes a dedicated 2.4GHz wireless connection with a 1000 Hz polling rate for lower latency.
  • The manufacturer states its powerful MCU makes latency 'hardly noticeable even in competitive games' on 2.4GHz and wired modes.
  • Uses a PCB mount style, which some enthusiasts prefer for a more consistent typing feel.

From real owners

What owners say

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

Keychron K4 Max

5.0

1 owner reviews

Keychron K4 Pro

4.7

7 owner reviews

Praise
“I previously had a normal K4 and i love the new one, the only thing is that the stabilizers lube work is kinda bad and the space bar was very rattly but after some lube work the K4 pro retakes the perfect productivity keyboard.”
Adrian T.Verified buyer· via Keychron

Full specs

Keychron K4 Max vs K4 Pro specs

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

9 of 26 specs differ

Keychron K4 Max

Keychron K4 Pro

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

PCB Mount
Tray Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

96%
96%

Layout standard

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

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
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

ABS
ABS, Plastic

Plate material

Steel
Steel

Keycaps

PBT
ABS, PBT

Weight

1,290 g
1,280 g

Dimensions

31 x 391 x 140 mm
31 x 391 x 139 mm

Typing angle

3°
3°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2022

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron K4 Max

  • Keychron

    ISO

    In stockShips to you

Keychron K4 Pro

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW

    In stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW

    Out of stockDoes not ship to you

Where to buy

Compare prices

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

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.

Lowest price across stores, Amazon excluded.

FAQ

Keychron K4 Max vs K4 Pro: your questions

The Keychron K4 Max adds a 2.4GHz wireless connection mode for lower-latency gaming, while the K4 Pro relies on Bluetooth and wired connections. The K4 Pro is also available as a barebone kit and supports more regional ISO layouts.

Yes, both keyboards are fully compatible with macOS and Windows. They include a system toggle switch and an extra set of keycaps tailored for each operating system.

Yes, both the K4 Max and K4 Pro feature hot-swappable PCBs. This allows you to install almost any 3-pin or 5-pin MX-style mechanical switch without soldering.

They are equally capable for programming. Both support deep customization via the open-source QMK firmware and the Keychron Launcher web app for remapping keys and creating macros.

Yes, both models offer south-facing RGB backlighting with over 22 lighting effects. South-facing LEDs prevent interference with Cherry-profile keycaps and provide better illumination from the typist's angle.

The K4 Max comes with Keychron Super switches (Red, Brown, or Banana). The K4 Pro comes with pre-lubed Keychron K Pro switches (Red, Blue, Brown, or Banana), with the exception of the clicky Blue variant.

Yes, the Keychron K4 Pro is available in a 'Barebone' kit version, which includes the case, PCB, and stabilizers, allowing you to install your own choice of switches and keycaps.

Both keyboards ship with OSA-profile, double-shot PBT keycaps according to their vendor descriptions. The K4 Pro's specifications also list ABS as a possible keycap material.

Both are designed for a quieter typing experience. The K4 Max uses multiple foam layers (IXPE, PET, EPDM). The K4 Pro uses sound-absorbing foam and a thick silicone dampening pad under the PCB.

Both the Keychron K4 Max and K4 Pro are equipped with a 4000mAh rechargeable battery for use in their wireless Bluetooth modes.

The Keychron K4 Pro supports a wider range of pre-built ISO layouts, including UK, German, French, Nordic, Spanish, and Swiss. The K4 Max offers fewer ISO variants.

Yes, both the K4 Max and K4 Pro offer three adjustable typing angles: 3, 7, and 10 degrees, which can help provide ergonomic support for your wrists.

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