Scored using Keyboards Methodology v1.0
Keyboards Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are evaluated mathematically under Frontumo Keyboards Methodology v1.0 using verified laboratory benchmarks, technical specifications, and authentic consumer ratings with 0% commercial bias.
Explore Keyboards Methodology v1.0

Keychron K9 Max Review | 64 Data compared

Avg. price:~£110Layout size:60%Connection type:USB / 2.4GHz / BluetoothSwitch type:mechanicalPolling rate:1000 Hz

Keychron K9 Max Review: Compare 64 technical specifications and user reviews to see how this product ranks in the Keyboards category and whether it is worth buying.

7.0

Overall score

Score
7.0/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
Score components

80%

6.9

Technical score

20%

7.5

User score

â–¼Worse than 52% of keyboards
6.9

Technical score

Technical score
6.9/ 10
✕
What it is
An assessment of technical performance for products in the Keyboards category across these key areas: Switches, Design, Connectivity & Power, Features, Materials.
When it matters
When you want to compare keyboards based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

34%

7.1

Connectivity & Power

28%

4.7

Switches

20%

10

Materials

12%

7.1

Features

6%

4.9

Design

â–²Better than 50% of keyboards
7.5

User score

User score
7.5/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.4

User ratings

30%

5.3

Number of reviews

Based on 68 buyer reviews from online shops.
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
â–¼Worse than 85% of keyboards
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Best prices

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Best rankings

Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of keyboard Keychron K9 Max

Technical score
Technical score
6.9/ 10
✕
What it is
An assessment of technical performance for products in the Keyboards category across these key areas: Switches, Design, Connectivity & Power, Features, Materials.
When it matters
When you want to compare keyboards based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

34%

7.1

Connectivity & Power

28%

4.7

Switches

20%

10

Materials

12%

7.1

Features

6%

4.9

Design

6.9
User score
User score
7.5/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.4

User ratings

30%

5.3

Number of reviews

Based on 68 buyer reviews from online shops.
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
7.5
Popularity
Popularity
5.3/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
Keychron K9 Max has a popularity score of 5.3 points, which is lower than that of 59.9% of products in this category.
5.3
Value for money
Value for money
7.9/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
Score components:

60%

7.0

Overall score

40%

9.9

Price

7.9
Switch type
mechanical
Switch feel
linear / tactile
Switch name
Keychron Milk POM
Actuation force
57 g
Min actuation distance
1.3 mm
Min actuation distance
1.3 mm
This keyboard has a minimum actuation distance of 1.3 mm, which is shorter than 58% of keyboards and equal to 1.5% of keyboards.
Show more
Keyboard type
mechanical
Layout size
60%
Layout standard
ANSI
N. of keys
61
N. of keys
61
This keyboard has 61 keys, which is fewer than 92.2% of keyboards and equal to 7% of keyboards.
Profile
low-profile
Show more
Connection type
USB / 2.4GHz / Bluetooth
Connection type
USB / 2.4GHz / Bluetooth
This keyboard offers USB / 2.4GHz / Bluetooth connectivity, which is more versatile than 57.3% of keyboards and equal to 42.7% of keyboards.
Multi-device pairing
yes
Multi-device pairing
yes
This keyboard supports multi-device pairing. 4.5% of keyboards support multi-device pairing.
Bluetooth version
5.2
Bluetooth version
5.2
This keyboard uses Bluetooth 5.2, which is newer than 90.8% of keyboards and equal to 7.6% of keyboards.
Mac compatibility
?
Battery life
73 h
Battery life
73 h
This keyboard lasts 73 h on a charge, which is shorter than 78.8% of keyboards.
Show more
RGB lighting
yes
RGB lighting
yes
This keyboard has RGB lighting. 12.4% of keyboards have RGB lighting.
Per-key RGB
yes
Per-key RGB
yes
This keyboard has per-key RGB lighting. 27.6% of keyboards have per-key RGB lighting.
RGB zones
61
RGB zones
61
This keyboard has 61 RGB zones, which is fewer than 75% of keyboards and equal to 6.1% of keyboards.
Underglow / side lighting
no
Underglow / side lighting
no
This keyboard does not include underglow lighting. 8% of keyboards include underglow lighting.
Backlight direction
south-facing
Show more
Case material
plastic
Plate material
aluminum
Keycap material
PBT
Keycap profile
LSA
Legend method
double-shot
Legend method
double-shot
This keyboard uses double-shot legends, which are more durable than 25.1% of keyboards and equal to 74.9% of keyboards.
Show more

Keychron K9 Max vs the average keyboard

246810TotalDesignConnectivity & PowerSwitchesMaterialsFeatures
  • 0.9 mm shorter key travel
    Total travel distance
    3.1 mm
    This keyboard 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
    Max actuation distance
    1.3 mm
    This keyboard 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
    Weight
    426 g
    This keyboard weighs less than the average keyboard (426 g vs 978 g). The average keyboard weighs 978 g.
    426 g vs 978 g
  • Supports QMK
    QMK support
    yes
    This keyboard supports QMK, the average keyboard does not. 28.8% of keyboards support QMK.
  • Supports VIA
    VIA support
    yes
    This keyboard supports VIA, the average keyboard does not. 26.3% of keyboards support VIA.
  • 2.5 ° lower typing angle
    Typing angle
    2.5 °
    This keyboard 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
    Min actuation distance
    1.3 mm
    This keyboard 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
  • 69.3 mm narrower width
    Width
    287 mm
    This keyboard is narrower than the average keyboard (287 mm vs 356.3 mm). The average keyboard width is 356.3 mm.
    287 mm vs 356.3 mm
  • 56.4% lower weight
    Weight
    426 g
    This keyboard weighs less than the average keyboard (426 g vs 978 g). The average keyboard weighs 978 g.
    426 g vs 978 g
  • 2.5 ° lower typing angle
    Typing angle
    2.5 °
    This keyboard 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 °
  • 69.3 mm narrower width
    Width
    287 mm
    This keyboard is narrower than the average keyboard (287 mm vs 356.3 mm). The average keyboard width is 356.3 mm.
    287 mm vs 356.3 mm
  • 13.25 mm lower keyboard height
    Height
    25 mm
    This keyboard is lower than the average keyboard (25 mm vs 38.25 mm). The average keyboard height is 38.25 mm.
    25 mm vs 38.25 mm
  • 2 newer release date
    Release date
    2025
    This keyboard is newer than the average keyboard (2025 vs 2023). The average keyboard was released in 2023.
    August 2025
    2025 vs 2023
  • 0.9 mm shorter key travel
    Total travel distance
    3.1 mm
    This keyboard 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
    Max actuation distance
    1.3 mm
    This keyboard 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
  • 0.4 mm shorter actuation distance
    Min actuation distance
    1.3 mm
    This keyboard 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
  • Supports QMK
    QMK support
    yes
    This keyboard supports QMK, the average keyboard does not. 28.8% of keyboards support QMK.
  • Supports VIA
    VIA support
    yes
    This keyboard supports VIA, the average keyboard does not. 26.3% of keyboards support VIA.
  • 61.3% smaller battery capacity
    Battery capacity
    1,550 mAh
    This keyboard has a smaller battery than the average keyboard (1550 mAh vs 4000 mAh). The average keyboard has a battery capacity of 4000 mAh.
    1,550 mAh vs 4,000 mAh
  • 26 fewer keys
    N. of keys
    61
    This keyboard has fewer keys than the average keyboard (61 vs 87). The average keyboard has 87 keys.
    61 vs 87
  • 107 h shorter battery life
    Battery life
    73 h
    This keyboard lasts less long on a charge than the average keyboard (73 h vs 180 h). The average keyboard lasts 180 h on a charge.
    73 h vs 180 h
  • 22 fewer RGB zones
    RGB zones
    61
    This keyboard has fewer RGB zones than the average keyboard (61 vs 83). The average keyboard has 83 RGB zones.
    61 vs 83
  • 7.2% lower user score
    User score
    7.5/ 10
    ✕
    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 distribution
    ▼▼
    <55-66-77-88-99-10
    Keychron K9 Max
    the average keyboard
    Keychron K9 Max has a lower user score than the average keyboard (7.47 vs 8.000).
    7.47 vs 8
  • 75% lower matrix scan rate
    Matrix scan rate
    1,000 Hz
    This keyboard has a lower matrix scan rate than the average keyboard (1000 Hz vs 4000 Hz). The average keyboard has a matrix scan rate of 4000 Hz.
    1,000 Hz vs 4,000 Hz
  • 7.2% lower user score
    User score
    7.5/ 10
    ✕
    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 distribution
    ▼▼
    <55-66-77-88-99-10
    Keychron K9 Max
    the average keyboard
    Keychron K9 Max has a lower user score than the average keyboard (7.47 vs 8.000).
    7.47 vs 8
  • 26 fewer keys
    N. of keys
    61
    This keyboard has fewer keys than the average keyboard (61 vs 87). The average keyboard has 87 keys.
    61 vs 87
  • 61.3% smaller battery capacity
    Battery capacity
    1,550 mAh
    This keyboard has a smaller battery than the average keyboard (1550 mAh vs 4000 mAh). The average keyboard has a battery capacity of 4000 mAh.
    1,550 mAh vs 4,000 mAh
  • 107 h shorter battery life
    Battery life
    73 h
    This keyboard lasts less long on a charge than the average keyboard (73 h vs 180 h). The average keyboard lasts 180 h on a charge.
    73 h vs 180 h
  • 75% lower matrix scan rate
    Matrix scan rate
    1,000 Hz
    This keyboard has a lower matrix scan rate than the average keyboard (1000 Hz vs 4000 Hz). The average keyboard has a matrix scan rate of 4000 Hz.
    1,000 Hz vs 4,000 Hz
  • 22 fewer RGB zones
    RGB zones
    61
    This keyboard has fewer RGB zones than the average keyboard (61 vs 83). The average keyboard has 83 RGB zones.
    61 vs 83

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

R
rtings.com
08/04/2025
Summary of the review
T
tuttotech.net
17/09/2025
Summary of the review
T
tweakers.net
20/08/2025
Summary of the review

Third-party reviews

Based on 68 buyer reviews from online shops.
Reviews last updated: June 2026 · How we calculate this

What we 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 we don't like 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

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.

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