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Head to head · Prices checked Nov 12, 2026

Keychron K15 Max vs K3 MaxAlice vs Standard Layout

Choose the K15 Max for its ergonomic Alice layout and larger battery, or the K3 Max for its more portable build and wider layout standard support.

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Quick verdict

Which one should you get?

Get the

Keychron K15 Max

Alice

Build quality in the top 15% of 75% boards under $100.

If you want

  • Features an Alice layout designed for a more ergonomic typing posture, which may reduce wrist strain.
  • Larger 2000mAh battery offers potentially longer wireless runtimes compared to the K3 Max.
  • Includes IXPE acoustic foam and latex foam for a quieter typing experience.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Keychron K3 Max

Standard Layout

Build quality in the top 5% of 75% boards under $100.

If you want

  • Lighter weight (580 grams) and more compact dimensions make it a more travel-friendly option.
  • Available in multiple layout standards (ANSI, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW), supporting a wider range of user preferences.
  • Features screw-in stabilizers and multiple plate material options (Aluminum, Plastic, Polycarbonate) for advanced modding.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Bottom line

If your priority is ergonomics and longer battery life for extended office or content creation sessions, the Keychron K15 Max with its Alice layout is the more suitable choice. If you value portability, moddability, and need support for international layout standards, the Keychron K3 Max is the more versatile and travel-friendly option. Both keyboards deliver strong wireless gaming performance and extensive programmability with QMK and VIA.

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 K15 Max

Keychron K3 Max

  • Battery

    2,000 mAh

    1,550 mAh

    A larger battery means fewer cables during the day

  • Ergonomics

    Alice

    Standard

  • Case material

    ABS, Aluminum

    ABS, Aluminum, Plastic, Wood

  • Mount style

    PCB Mount

    Plate Mount

  • Weight

    700 g

    580 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Keychron K15 Max
  • Keychron K3 Max
Performance
81
81
Build quality
80
86
Productivity
93
94
Customizability
88
91
Portability
79
77

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Low profile
  • Max polling rate: 1,000 Hz
  • Switch options: Clicky, Linear, Tactile
See every spec side by side

Best for

What will you mostly use it for?

For gaming and programming, the two keyboards are tied due to shared core features like QMK support, 1000 Hz polling, and N-key rollover. The K15 Max wins in office and content creation use cases, driven by its larger battery and ergonomic Alice layout that may benefit long typing sessions. The K3 Max wins for travel and modding due to its lighter weight, smaller footprint, wider layout standard support, and additional plate material options that appeal to enthusiasts.

For gaming

It's a tie

  • Both offer a 1000 Hz polling rate on wired and 2.4 GHz modes for low latency.
  • Both support N-key rollover on all connection types.
  • Both have QMK firmware for remapping keys and macros.
  • The Alice layout on the K15 Max may feel unusual for some gamers.

From real owners

What owners say

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

Keychron K15 Max

4.9

16 owner reviews

Praise
“This keyboard is perfect for me. Combined with the side-scrolling mouse I purchased, it does everything I need it to do, and is extremely comfortable to use all day.”
JamesVerified buyer· via Keychron

Keychron K3 Max

4.3

15 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

Full specs

Keychron K15 Max vs K3 Max specs

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

12 of 27 specs differ

Keychron K15 Max

Keychron K3 Max

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

PCB Mount
Plate Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

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

Ergonomics

Alice
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

2,000 mAhBetter
1,550 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Aluminum, Plastic, Wood

Plate material

—
Aluminum, Plastic, Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

700 g
580 g

Dimensions

29 x 370 x 143 mm
22 x 306 x 116 mm

Typing angle

3°
3°, 7°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

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.

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.

For EU buyers

ISO layouts by store

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

Keychron K15 Max

No ISO layout at the stores we track.

Keychron K3 Max

  • Input Gear

    ISO-DE

    Out of stockShips to you

  • Keychron

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

    Out of stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-SW

    In stockDoes not ship to you

FAQ

Keychron K15 Max vs K3 Max: your questions

The Keychron K15 Max has a larger 2000mAh battery, while the Keychron K3 Max has a 1550mAh battery. Based on battery capacity alone, the K15 Max may offer longer periods between charges for wireless use.

The K15 Max uses an Alice layout with a non-standard bottom row, which makes it harder to fit standard keycap sets. It comes with low-profile double-shot PBT keycaps from the manufacturer. Users should look for keycap sets specifically designed for Alice or low-profile layouts.

Yes, the K3 Max is available in multiple layout standards including ISO-UK, ISO-DE, ISO-Nordic, and ISO-SW, in addition to ANSI. This makes it a better choice for users who prefer ISO key arrangements.

Both keyboards offer similar gaming performance with a 1000 Hz polling rate on wired and 2.4 GHz modes, N-key rollover, and QMK support for remapping. The choice depends on whether you prefer the ergonomic Alice layout of the K15 Max or the more traditional layout of the K3 Max.

Yes, the K15 Max supports QMK firmware and can be programmed using the Keychron Launcher web app. This allows for full key remapping, macros, and custom shortcuts. The keyboard also includes extra macro keys for easy access.

Yes, the manufacturer lists screw-in stabilizers as a feature of the K3 Max. This is an upgrade for modding, as screw-in stabilizers are generally more secure and produce less rattle than cheaper clip-in stabilizers.

The Keychron K3 Max is lighter at 580 grams compared to the K15 Max at 700 grams. The K3 Max also has smaller dimensions (306x116 mm) versus the K15 Max (370x143 mm), making it the more portable option for travel.

Yes, both the K15 Max and K3 Max support the Keychron Launcher web app for customizing keymaps, macros, and RGB lighting. The manufacturer states the Launcher is compatible with Chrome, Edge, and Opera browsers on Windows, macOS, and Linux.

According to the manufacturer, both keyboards feature advanced IXPE acoustic foam and resilient latex foam inside the case to reduce keystroke noise and improve acoustics.

The hot-swappable version of the K15 Max is available as an option. It is compatible with Gateron and Keychron low-profile mechanical switches only, as the manufacturer notes QMK does not support low-profile optical switches.

Based on customer reviews, the K3 Max does not include onboard storage for the 2.4 GHz dongle. Users may need to keep the dongle separate or use a carrying case for storage.

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