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Head to head · Prices checked Oct 23, 2026

Keychron K15 Max vs K3 V3Alice vs Standard Low-Profile

Choose the K15 Max for its ergonomic Alice layout or the K3 V3 for a more traditional, compact low-profile experience with ISO layout options.

Keychron K15 Max (Alice Layout) QMK Wireless Custom Mechanical Keyboard

Alice

Keychron K15 Max

4.3 · 18 reviews

from$99at Keychron

Shop nowSee all prices
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

Standard Low-Profile

Keychron K3 V3

from$84at Keychron

Shop nowCompare 3 stores

Quick verdict

Which one should you get?

Get the

Keychron K15 Max

Alice

If you want

  • Ergonomic Alice layout promotes better wrist positioning compared to a standard row-staggered layout.
  • Dedicated 2.4 GHz wireless mode for a stable, low-latency connection that is not available on the K3 V3.
  • Larger 2000mAh battery capacity for longer periods between charges.

And can live with

  • Heavier and larger footprint makes it less portable than the K3 V3.
  • Unique Alice layout may have a learning curve for users accustomed to standard layouts.
  • Lacks the multiple ISO layout options (UK, German, etc.) that the K3 V3 offers.

Get the

Keychron K3 V3

Standard Low-Profile

If you want

  • Lighter weight (540g) and smaller dimensions make it more portable for travel.
  • Available in multiple ISO layouts (UK, German, Swiss, Nordic) for regional keyboard standards.
  • Offers both Top Mount and PCB Mount for potentially different typing feel and modding options.

And can live with

  • No dedicated 2.4 GHz wireless connectivity, relying solely on Bluetooth and wired modes.
  • Smaller 1550mAh battery offers less capacity for wireless use compared to the K15 Max.
  • Standard layout does not offer the same ergonomic hand positioning as an Alice layout.

Bottom line

Your choice hinges on layout preference and connectivity needs. If you prioritize wrist comfort and want the stability of a 2.4 GHz wireless connection, the Keychron K15 Max is the clear choice for an ergonomic edge. If you need a lighter, more portable keyboard with a familiar standard layout and the option for ISO regional variants, the Keychron K3 V3 is the more practical pick.

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 V3

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Battery

    2,000 mAh

    1,550 mAh

  • Ergonomics

    Alice

    Standard

  • Mount style

    PCB Mount

    PCB Mount, Plate Mount, Top Mount

  • Weight

    700 g

    540 g

KeebFinder scores

How we score
  • Keychron K15 Max
  • Keychron K3 V3
Performance
81
82
Build quality
80
83
Productivity
93
80
Customizability
88
89
Portability
79
77

What they share

  • Layout size: 75%
  • Hot-swappable
  • Low profile
  • Max polling rate: 1,000 Hz
  • Case material: ABS, Aluminum
  • Switch options: Clicky, Linear, Tactile
See every spec side by side

Best for

What will you mostly use it for?

The Keychron K15 Max wins in gaming, office, and content creation due to its ergonomic Alice layout and dedicated 2.4 GHz connectivity. The K3 V3 is the more travel-friendly option, being lighter and smaller, and its standard layout is more universally familiar. For programming and modding, the choice is more balanced, with the K3 V3 offering more mounting options and the K15 Max providing better ergonomics. The tie in programming highlights that for pure key customization, both are equally capable.

For gaming

Pick the Keychron K15 Max

  • Supports a dedicated 2.4 GHz wireless connection with a 1000 Hz polling rate, which is generally preferred for competitive gaming.
  • The Alice layout can provide a more natural hand position for long gaming sessions.
  • Larger 2000mAh battery supports extended wireless use.

From real owners

What owners say

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

Keychron K15 Max

4.3

18 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
Critique
“My biggest issue is easily that they advertise these products as being Linux compatible, but as a recent convert, I wasn't aware how often companies will claim that, but then offer little or no support for actual functionality. When trying to flash updated…”
FrankusVerified buyer· via Keychron

Keychron K3 V3

No owner reviews collected yet.

Full specs

Keychron K15 Max vs K3 V3 specs

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

10 of 26 specs differ

Keychron K15 Max

Keychron K3 V3

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

PCB Mount
PCB Mount, Plate Mount, Top Mount

Low profile

Yes
Yes

Sound dampening

Yes
No

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, 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

Plate material

—
Aluminum

Keycaps

PBT
ABS, PBT

Weight

700 g
540 g

Dimensions

29 x 370 x 143 mm
19 x 306 x 116 mm

Typing angle

3°
3°

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
2024

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
    $99Visit
  • AmazonGlobal

    Check price
    ~$99Visit
  • Keychron (DE)DE

    Out of stock
    $135Visit
  • KeychronHK

    In stock
    $84Visit
  • MKUS

    In stock
    $84Visit
  • Keychron (DE)DE

    In stock
    $110Visit
  • AmazonGlobal

    Check price
    ~$84Visit

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FAQ

Keychron K15 Max vs K3 V3: your questions

The K15 Max is generally better for typing comfort due to its Alice layout, which splits the keywells to allow a more natural hand and wrist position. This can reduce strain over long periods. The K3 V3 uses a standard row-staggered layout, which is more familiar but offers less ergonomic benefit.

The Keychron K15 Max has an advantage for gaming as it supports a dedicated 2.4 GHz wireless connection, which traditionally offers a more stable and lower-latency experience than Bluetooth. The K3 V3 only supports Bluetooth 5.2 for wireless use, which can be less consistent in competitive scenarios.

Yes, both keyboards support QMK firmware and VIA software, allowing for extensive key remapping, macro creation, and custom shortcuts. You can also use the Keychron Launcher web app to adjust settings without downloading software, as stated by the manufacturer for both models.

The K15 Max comes with low-profile double-shot PBT keycaps, which are known for being durable and resistant to shine. The K3 V3 uses shine-through ABS keycaps, which provide a more vivid backlight effect but may wear down or become shiny over time compared to PBT.

The Keychron K3 V3 is significantly more portable. It weighs only 540g compared to the K15 Max's 700g and has a smaller footprint, making it easier to slip into a bag. The K15 Max's larger dimensions and heavier weight make it less suited for frequent travel.

Based on the provided information, the K3 V3 is listed with ISO layouts only (UK-ISO, DE-ISO, Swiss-ISO, Nordic-ISO). If you need an ANSI layout, the K15 Max is the one to choose as it is explicitly listed with an ANSI layout standard.

The K3 V3 is slightly better suited for modding as it offers two mounting styles (Top Mount and PCB Mount), providing more options for tuning the typing feel. The K15 Max has a single PCB Mount style. Both are hot-swappable, allowing for switch changes without soldering.

The Keychron K15 Max has a larger 2000mAh battery, which will generally offer longer usage time between charges compared to the K3 V3's 1550mAh battery. However, actual battery life depends on factors like backlight brightness and wireless connection type.

Both keyboards use low-profile switches and keycaps. The K15 Max uses LSA (Low Profile Spherical-Angled) profile keycaps, and the K3 V3 also uses LSA profile keycaps (shine-through). They are likely interchangeable as both are low-profile and from the same manufacturer.

Both keyboards are excellent for macOS. They come with a Mac layout and include extra keycaps for macOS and Windows, as stated by the manufacturer. The Keychron Launcher also allows you to configure separate keymaps for each operating system, making switching seamless.

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