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Keychron K9 Max Review | 64 Data compared

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  • Avg. price in UK: ~£110
  • Avg. price in US: ~$100
  • Layout size: 60%
  • Connection type: USB / 2.4GHz / Bluetooth
  • Switch type: mechanical
  • Polling rate: 1000 Hz

Keychron K9 Max review. Compare 64 technical specifications and user reviews to see how it ranks among keyboards and if it is worth buying.

7.1

Overall score

What it is: An overall evaluation of the keyboard's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best keyboards on the market.

Score components:

80.0%

7.0

Technical Score

20.0%

7.1

User score

Very good
7.0

Technical Score

What it is: An assessment of the keyboard's technical performance, covering key areas such as switch feel, typing and gaming performance, layout and features, connectivity, build quality, backlighting, software, and comfort.

When it matters: When you want to compare keyboards based on technical performance and available features.

Score components:

34.0%

7.3

Connectivity & Power

28.0%

5.0

Switches

20.0%

10

Materials

12.0%

7.1

Features

6.0%

4.9

Design

Very good
7.1

User score

What it is: A rating that combines user reviews and the total number of reviews received by the keyboard.

When it matters: When you want to understand how a keyboard performs in daily use or gaming and how reliable it is in terms of typing feel, noise level, comfort, and long-term durability.

Score components:

70.0%

8.4

User reviews

30.0%

4.1

Popularity

User score:
United Kingdom
amazon
4.2
(34)
United States
Amazon_logo.png
4.2
(34)

(Reviews last updated: Jun 2026)

Very good
  • 3.5
    Gaming

    Score components:

    28.0%

    1.0

    Polling rate

    24.0%

    1.0

    Rapid trigger

    20.0%

    1.0

    Adjustable actuation

    16.0%

    10

    Hot-swappable switches

    12.0%

    10

    Onboard memory

  • 8.3
    Typing

    Score components:

    28.0%

    4.0

    Wrist rest included

    24.0%

    10

    Legend method

    20.0%

    10

    Adjustable feet

    15.0%

    10

    Typing angle

    13.0%

    10

    Pre-lubed stabilizers

  • 10
    Programming

    Score components:

    30.0%

    10

    QMK support

    26.0%

    10

    VIA support

    18.0%

    10

    Mac compatibility

    14.0%

    10

    Multi-device pairing

    12.0%

    10

    Connection type

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Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Keychron K9 Max is an ultra-slim 60% layout wireless mechanical keyboard featuring a compact, 1000Hz polling rate via 2.4GHz connection and versatile Bluetooth 5.1/USB-C connectivity. It boasts low-profile Gateron MX 2.0 mechanical switches, durable double-shot PBT keycaps, and a premium CNC-machined aluminum frame with QMK/VIA support for complete key remapping. Main pros include its highly portable form factor, hot-swappable switch capability, and multi-layered acoustic foam for improved typing sound. However, its primary cons are the limited battery life when utilizing the RGB lighting and a potential learning curve for users transitioning from standard-height keyboards to the low-profile design.

Technical Specifications of Keychron K9 Max

Technical Score

What it is: An assessment of the keyboard's technical performance, covering key areas such as switch feel, typing and gaming performance, layout and features, connectivity, build quality, backlighting, software, and comfort.

When it matters: When you want to compare keyboards based on technical performance and available features.

Score components:

34.0%

7.3

Connectivity & Power

28.0%

5.0

Switches

20.0%

10

Materials

12.0%

7.1

Features

6.0%

4.9

Design

7.0
Keychron K9 Max has a technical score of 7.04 points, which is higher than that of 63.3% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the keyboard.

When it matters: When you want to understand how a keyboard performs in daily use or gaming and how reliable it is in terms of typing feel, noise level, comfort, and long-term durability.

Score components:

70.0%

8.4

User reviews

30.0%

4.1

Popularity

User score:
United Kingdom
amazon
4.2
(34)
United States
Amazon_logo.png
4.2
(34)

(Reviews last updated: Jun 2026)

7.1
Keychron K9 Max has a user score of 7.11 points, which is lower than that of 87.7% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the keyboard.
When it matters: When you prefer a keyboard that has already been chosen and reviewed by many other users.
4.1
Keychron K9 Max has a popularity of 4.1 points, which is lower than 60.2% of products in this category.
Ratio quality/price

What it is: An indicator that combines the keyboard's overall rating with its cost.

When it matters: When you are looking for a keyboard that offers a strong balance of performance, features, and price.

Score components:

60.0%

7.1

Overall score

40.0%

9.9

Price

7.9
Keychron K9 Max has a quality-to-price ratio of 7.9 points, which is higher than 51.8% of products in this category.
Switch type
What it is: Identifies the switch technology used by the keyboard, such as mechanical, optical, or Hall effect.
When it matters: When you are choosing between different response technologies and their long-term behavior.

Importance: HIGH

mechanical
Switch feel
What it is: Describes the keypress character, such as linear, tactile, or clicky.
When it matters: When the sensation of each keypress changes comfort, control, and noise level for your use.

Importance: HIGH

linear / tactile
Switch name
What it is: States the specific switch model used by the keyboard.
When it matters: When the exact switch model matters because small tuning differences affect your preference.

Importance: MEDIUM

Keychron Milk POM
Actuation force
What it is: Measures how much force is needed to actuate a key.
When it matters: When finger fatigue, accidental presses, or key resistance matters to your typing style.

Importance: HIGH

57 g
Min actuation distance
What it is: Measures the shortest key travel needed to register an input.
When it matters: When faster key response matters and you want the shortest possible trigger point under your fingers.

Importance: MEDIUM

1.3 mm
Keychron K9 Max has a minimum actuation distance of 1.3 mm, which is shorter than 57.9% of keyboards and equal to 1.7% of keyboards.
Show more
Keyboard type
What it is: Identifies the keyboard technology, such as mechanical, membrane, optical, or Hall effect.
When it matters: When you need a keyboard built around a specific switch technology or feel profile.

Importance: HIGH

mechanical
Layout size
What it is: States the keyboard form factor and how much of the standard keyset it includes.
When it matters: When desk space, portability, or access to a full key set affects how you work or play.

Importance: HIGH

60%
Layout standard
What it is: Specifies the regional layout standard, such as ANSI, ISO, or JIS.
When it matters: When you need a regional key layout that matches your language habits or keycap set.

Importance: MEDIUM

ANSI
N. of keys
What it is: States how many keys are present on the keyboard.
When it matters: When you need a certain number of keys for shortcuts, navigation, or a numpad.

Importance: MEDIUM

61
Keychron K9 Max has 61 keys, which is fewer than 92.4% of keyboards and equal to 6.8% of keyboards.
Profile
What it is: Describes whether the keyboard uses a low-profile or standard-height design.
When it matters: When key height changes your typing comfort, travel distance, or the overall desk setup.

Importance: MEDIUM

low-profile
Show more
Connection type
What it is: Specifies how the keyboard connects, such as USB, 2.4 GHz wireless, or Bluetooth.
When it matters: When latency, cable management, or wireless flexibility is part of your buying decision.

Importance: HIGH

USB / 2.4GHz / Bluetooth
Keychron K9 Max offers USB / 2.4GHz / Bluetooth connectivity, which is more versatile than 57.9% of keyboards and equal to 42.1% of keyboards.
Multi-device pairing
What it is: Shows whether the keyboard can stay paired with multiple devices for quicker switching.
When it matters: When you switch regularly between a laptop, tablet, and other devices on one desk.

Importance: HIGH

yes
Keychron K9 Max supports multi-device pairing. 4.5% of keyboards support multi-device pairing.
up to 3 devices.
Bluetooth version
What it is: States the Bluetooth generation supported for wireless pairing.
When it matters: When wireless stability, compatibility, and energy efficiency are part of what you compare.

Importance: MEDIUM

5.2
Keychron K9 Max uses Bluetooth 5.2, which is newer than 89.1% of keyboards and equal to 9.2% of keyboards.
Mac compatibility
What it is: Shows whether the keyboard is intended to work properly with macOS layouts, shortcuts, or legends.
When it matters: When you need the keyboard to work properly with macOS shortcuts and key mapping.

Importance: HIGH

yes
Keychron K9 Max is Mac compatible. 44.4% of keyboards are Mac compatible.
Battery life
What it is: Estimates how long the keyboard can run on a full charge.
When it matters: When the keyboard needs to last through workweeks, travel, or long gaming stretches without constant charging.

Importance: HIGH

73 h
Keychron K9 Max lasts 73 h on a charge, which is shorter than 77% of keyboards and equal to 1.2% of keyboards.
backlight off.
Show more
RGB lighting
What it is: Shows whether the keyboard includes customizable RGB lighting effects.
When it matters: When visual customization and desk aesthetics matter to your setup.

Importance: HIGH

yes
Keychron K9 Max has RGB lighting. 12.3% of keyboards have RGB lighting.
Per-key RGB
What it is: Shows whether each key can be lit and controlled independently instead of sharing one uniform lighting zone.
When it matters: When customizing each key individually matters for visuals, games, or shortcut visibility.

Importance: HIGH

yes
Keychron K9 Max has per-key RGB lighting. 23% of keyboards have per-key RGB lighting.
RGB zones
What it is: States how many RGB lighting zones can be controlled separately.
When it matters: When you want more lighting control than a simple all-at-once backlight can provide.

Importance: LOW

61
Keychron K9 Max has 61 RGB zones, which is fewer than 74.7% of keyboards and equal to 6.3% of keyboards.
Underglow / side lighting
What it is: Shows whether the case includes lighting around the underside or outer edges in addition to the keys themselves.
When it matters: When edge lighting is part of the visual style you want from the keyboard.

Importance: MEDIUM

no
Keychron K9 Max does not include underglow lighting. 31.7% of keyboards include underglow lighting.
Backlight direction
What it is: Specifies whether the switches use north-facing or south-facing backlighting.
When it matters: When you care about switch compatibility, keycap interference, or lighting placement.

Importance: LOW

south-facing
Show more
Case material
What it is: Describes the main material used for the keyboard case.
When it matters: When build feel, rigidity, and overall finish influence your sense of quality.

Importance: HIGH

plastic
Plate material
What it is: Describes the material used for the mounting plate beneath the switches.
When it matters: When keyboard stiffness, sound profile, and bottom-out feel matter more than the switch spec sheet alone.

Importance: HIGH

aluminum
Keycap material
What it is: Describes the material used to make the keycaps.
When it matters: When surface texture, wear resistance, and sound of the keycaps affect your choice.

Importance: HIGH

PBT
Keycap profile
What it is: Describes the shape and height profile of the keycaps.
When it matters: When key shape and sculpting affect comfort, wrist angle, and the sound of each press.

Importance: MEDIUM

LSA
Legend method
What it is: Describes how the legends are applied to the keycaps, which affects durability and visibility.
When it matters: When you care about how long key legends stay readable after heavy use.

Importance: MEDIUM

double-shot
Keychron K9 Max uses double-shot legends, which are more durable than 25.8% of keyboards and equal to 74.2% of keyboards.
Show more

Keychron K9 Max vs the average keyboard

  • 0.9 mm shorter key travel
    Keychron K9 Max has 3.1 mm of total travel, while the average keyboard has 4 mm.
    What it is: Measures the full distance a key can move from top to bottom.
    When it matters: When full key movement changes comfort, speed, or the way the keyboard feels under your fingers.

    Importance: MEDIUM

    Keychron K9 Max has 3.1 mm of total travel, while the average keyboard has 4 mm.3.1 mm vs 4 mm
  • 0.7 mm shorter actuation distance
    Keychron K9 Max has a longer maximum actuation distance than the average keyboard (1.3 mm vs 2 mm). The average keyboard has a maximum actuation distance of 2 mm.
    What it is: Measures the highest configurable actuation point or trigger position.
    When it matters: When you want precise control over how deep a key can be set to trigger for different games or typing styles.

    Importance: MEDIUM

    Keychron K9 Max has a longer maximum actuation distance than the average keyboard (1.3 mm vs 2 mm). The average keyboard has a maximum actuation distance of 2 mm.1.3 mm vs 2 mm
  • 56.4% lower weight
    Keychron K9 Max weighs less than the average keyboard (426 g vs 976 g). The average keyboard weighs 976 g.
    What it is: Measures the total mass of the keyboard.
    When it matters: When you care whether the keyboard feels easy to carry or heavy enough to stay planted on the desk.

    Importance: HIGH

    Keychron K9 Max weighs less than the average keyboard (426 g vs 976 g). The average keyboard weighs 976 g.426 g vs 976 g
  • Supports QMK
    Keychron K9 Max supports QMK, the average keyboard does not. 28.8% of keyboards support QMK.
    What it is: Shows whether the keyboard supports QMK firmware for deeper remapping and behavior customization.
    When it matters: When deep remapping, macros, and firmware-level customization matter to your workflow.

    Importance: HIGH

    Keychron K9 Max supports QMK, the average keyboard does not. 28.8% of keyboards support QMK.
  • Supports VIA
    Keychron K9 Max supports VIA, the average keyboard does not. 27.1% of keyboards support VIA.
    What it is: Shows whether the keyboard supports VIA for live remapping and configuration without rebuilding firmware manually.
    When it matters: When quick live remapping without rebuilding firmware is important to you.

    Importance: HIGH

    Keychron K9 Max supports VIA, the average keyboard does not. 27.1% of keyboards support VIA.
  • 2.5 ° lower typing angle
    Keychron K9 Max has a lower typing angle than the average keyboard (2.5 ° vs 5 °). The average keyboard has a typing angle of 5 °.
    Adjustable to 4.2, 6.5 and 3.
    What it is: Measures the incline of the keyboard during use.
    When it matters: When wrist posture and typing comfort depend on how steeply the keyboard sits.

    Importance: MEDIUM

    Keychron K9 Max has a lower typing angle than the average keyboard (2.5 ° vs 5 °). The average keyboard has a typing angle of 5 °.2.5 ° vs 5 °
  • 0.4 mm shorter actuation distance
    Keychron K9 Max has a shorter minimum actuation distance than the average keyboard (1.3 mm vs 1.7 mm). The average keyboard has a minimum actuation distance of 1.7 mm.
    What it is: Measures the shortest key travel needed to register an input.
    When it matters: When faster key response matters and you want the shortest possible trigger point under your fingers.

    Importance: MEDIUM

    Keychron K9 Max has a shorter minimum actuation distance than the average keyboard (1.3 mm vs 1.7 mm). The average keyboard has a minimum actuation distance of 1.7 mm.1.3 mm vs 1.7 mm
  • 13.5 mm lower keyboard height
    Keychron K9 Max is lower than the average keyboard (25 mm vs 38.5 mm). The average keyboard height is 38.5 mm.
    What it is: Measures the keyboard's vertical dimension from its base to its highest point.
    When it matters: When the keyboard has to fit under shelves, trays, or other tight desk constraints.

    Importance: MEDIUM

    Keychron K9 Max is lower than the average keyboard (25 mm vs 38.5 mm). The average keyboard height is 38.5 mm.25 mm vs 38.5 mm
  • 56.4% lower weight
    Keychron K9 Max weighs less than the average keyboard (426 g vs 976 g). The average keyboard weighs 976 g.
  • 2.5 ° lower typing angle
    Keychron K9 Max has a lower typing angle than the average keyboard (2.5 ° vs 5 °). The average keyboard has a typing angle of 5 °.
  • 13.5 mm lower keyboard height
    Keychron K9 Max is lower than the average keyboard (25 mm vs 38.5 mm). The average keyboard height is 38.5 mm.
  • 68 mm narrower width
    Keychron K9 Max is narrower than the average keyboard (287 mm vs 355 mm). The average keyboard width is 355 mm.
  • 13 mm thinner design
    Keychron K9 Max is thinner than the average keyboard (25 mm vs 38 mm). The average keyboard thickness is 38 mm.
  • 2 newer release date
    Keychron K9 Max is newer than the average keyboard (2,025 vs 2,023). The average keyboard was released in 2,023.
  • 0.9 mm shorter key travel
    Keychron K9 Max has 3.1 mm of total travel, while the average keyboard has 4 mm.
  • 0.7 mm shorter actuation distance
    Keychron K9 Max has a longer maximum actuation distance than the average keyboard (1.3 mm vs 2 mm). The average keyboard has a maximum actuation distance of 2 mm.
  • 0.4 mm shorter actuation distance
    Keychron K9 Max has a shorter minimum actuation distance than the average keyboard (1.3 mm vs 1.7 mm). The average keyboard has a minimum actuation distance of 1.7 mm.
  • Supports QMK
    Keychron K9 Max supports QMK, the average keyboard does not. 28.8% of keyboards support QMK.
  • Supports VIA
    Keychron K9 Max supports VIA, the average keyboard does not. 27.1% of keyboards support VIA.

Total
Design
Switches
Features
  • 26 fewer keys
    Keychron K9 Max has fewer keys than the average keyboard (61 vs 87). The average keyboard has 87 keys.
  • 61.3% smaller battery capacity
    Keychron K9 Max has a smaller battery than the average keyboard (1,550 mAh vs 4,000 mAh). The average keyboard has a battery capacity of 4,000 mAh.
  • 93 h shorter battery life
    Keychron K9 Max lasts less long on a charge than the average keyboard (73 h vs 166 h). The average keyboard lasts 166 h on a charge.
    backlight off.
  • 22 fewer RGB zones
    Keychron K9 Max has fewer RGB zones than the average keyboard (61 vs 83). The average keyboard has 83 RGB zones.
  • 61.3% smaller battery capacity
    Keychron K9 Max has a smaller battery than the average keyboard (1,550 mAh vs 4,000 mAh). The average keyboard has a battery capacity of 4,000 mAh.
    What it is: Measures how much electric charge the battery can store, usually in mAh.
    When it matters: When you want rough battery context behind the runtime claim instead of trusting the advertised hours alone.

    Importance: HIGH

    Keychron K9 Max has a smaller battery than the average keyboard (1,550 mAh vs 4,000 mAh). The average keyboard has a battery capacity of 4,000 mAh.1550 mAh vs 4000 mAh
  • 26 fewer keys
    Keychron K9 Max has fewer keys than the average keyboard (61 vs 87). The average keyboard has 87 keys.
    What it is: States how many keys are present on the keyboard.
    When it matters: When you need a certain number of keys for shortcuts, navigation, or a numpad.

    Importance: MEDIUM

    Keychron K9 Max has fewer keys than the average keyboard (61 vs 87). The average keyboard has 87 keys.61 vs 87
  • 93 h shorter battery life
    Keychron K9 Max lasts less long on a charge than the average keyboard (73 h vs 166 h). The average keyboard lasts 166 h on a charge.
    backlight off.
    What it is: Estimates how long the keyboard can run on a full charge.
    When it matters: When the keyboard needs to last through workweeks, travel, or long gaming stretches without constant charging.

    Importance: HIGH

    Keychron K9 Max lasts less long on a charge than the average keyboard (73 h vs 166 h). The average keyboard lasts 166 h on a charge.73 h vs 166 h
  • 22 fewer RGB zones
    Keychron K9 Max has fewer RGB zones than the average keyboard (61 vs 83). The average keyboard has 83 RGB zones.
    What it is: States how many RGB lighting zones can be controlled separately.
    When it matters: When you want more lighting control than a simple all-at-once backlight can provide.

    Importance: LOW

    Keychron K9 Max has fewer RGB zones than the average keyboard (61 vs 83). The average keyboard has 83 RGB zones.61 vs 83
  • 12.5% lower user score
    Keychron K9 Max has a lower user score than the average keyboard (7.11 vs 8.000).
    What it is: A rating that combines user reviews and the total number of reviews received by the keyboard.
    When it matters: When you want to understand how a keyboard performs in daily use or gaming and how reliable it is in terms of typing feel, noise level, comfort, and long-term durability.
    Keychron K9 Max has a lower user score than the average keyboard (7.11 vs 8.000).7.11 vs 8
Total
Overall
Design
Connectivity & Power
Features

Graphic comparison of Keychron K9 Max and

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Third-party reviews

United Kingdom
amazon
4.2
34 Reviews
United States
Amazon_logo.png
4.2
34 Reviews

(Reviews last updated: Jun 2026)

What customers like about Keychron K9 Max?

  • Versatile tri-mode connectivity including 2.4GHz wireless with 1000Hz polling rate for gaming
  • Ultra-slim and portable low-profile 60% layout design
  • Excellent typing feel with pre-lubed Keychron Milk POM switches that provide a resonant 'thock' sound
  • Highly customizable with QMK/VIA support and the web-based Keychron Launcher for remapping and macros
  • Sturdy build quality with multiple layers of acoustic dampening foam
  • Seamless multi-device Bluetooth 5.2 pairing for up to three devices

What customers dislike about Keychron K9 Max?

  • Stock keycaps lack shine-through legends, making them difficult to read in dark environments
  • 60% compact layout lacks dedicated arrow and media keys, which may require remapping or a learning curve
  • Lacks a dedicated physical storage compartment on the board for the 2.4GHz USB dongle
  • Relatively stiff typing feel compared to more cushioned gasket-mounted designs
  • Noisy for quiet office environments despite internal dampening
  • Mixed reports on customer support and potential for quality control issues like key double-pressing

Expert reviews

R
rtings.com
08/04/2025
Keychron K8 Max [K2 Max, K10 Max, etc.] Review - RTINGS.com

The Keychron K Max series, including the K8, K2, and K10 models, is highly regarded for its versatility, featuring 2.4GHz wireless connectivity, hot-swappable switches, and robust build quality with minimal key wobble. The, pre-lubed switches and stabilizers contribute to a smooth, premium, and customizable typing experience that excels in both gaming and office environments....Read more

T
tuttotech.net
17/09/2025
Keychron K9 Max review, ideal for frequent travelers

The Keychron K9 Max is a highly portable, low-profile mechanical keyboard featuring a compact 60% layout with 61 keys, designed specifically for travel and remote work. Weighing only 426 grams and measuring 287 x 97.5 x 20.2 millimetri, it easily fits into a backpack alongside a laptop. The reviewed model features hot-swappable Keychron Milk POM Banana switches, which offer tactile...Read more

(Translated)Show original
T
tweakers.net
20/08/2025
Keychron K9 Max: Minimalist and powerful 60% low-profile keyboard

The provided text is a collection of user and expert review snippets for various Keychron products, primarily mechanical keyboards, on the Dutch tech website Tweakers. Reviewers consistently praise Keychron for delivering premium build quality, aesthetic appeal, and exceptional typing comfort across diverse form factors. Users describe typing on models like the K10 Pro as feeling...Read more

(Translated)Show original

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