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Compare Coolkiller CK75 vs Keychron Q1 Max Differences Side by Side

This comparison is for buyers deciding between two popular 75% wireless mechanical keyboards. The Coolkiller CK75 and Keychron Q1 Max share a layout and core features like gasket mounting and hot-swappable PCBs, making the choice difficult. The decision ultimately hinges on whether you prioritize the Q1 Max's superior firmware support and aluminum construction or the CK75's lower price point and lighter weight.

72
CoolKiller CK75 Triple Mode Transparent Mechanical Keyboard
98
Keychron Q1 Max QMK/VIA Wireless Custom Mechanical Keyboard

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0.0 (0)
3.9 (95)
  • Released in 2022
  • Has Linear, Tactile switch options
  • Built with the ANSI layout standard
  • Equipped with a 3750 mAh battery
  • Weighs about 1050 g
  • Sized at 28 x 145 x 329 mm
  • Made with a ABS, Plastic, Aluminum case
  • Features PBT, ABS keycaps
  • Released in 2023
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW, ISO-CH, JIS layout standard
  • Comes with a knob
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1724 g
  • Sized at 23 x 145 x 328 mm
  • Made with a Aluminum case
  • Features PBT keycaps
Scores
  • Performance: 61.4
  • Build Quality: 66.6
  • Productivity: 86.7
  • Customizability: 68.9
  • Portability: 82.2
Scores
  • Performance: 82
  • Build Quality: 89
  • Productivity: 96.9
  • Customizability: 99.5
  • Portability: 81.3
Name
Coolkiller CK75
Name
Keychron Q1 Max
Release year
2022
Release year
2023
Switch Options
Linear, Tactile
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW, ISO-CH, JIS
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
3750 mAh
Battery capacity
4000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS, Plastic, Aluminum
Case Material
Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
28 x 145 x 329 mm
Dimensions
23 x 145 x 328 mm
Weight
1050g
Weight
1724g
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Pros and Trade-offs

The Keychron Q1 Max is the definitive choice for enthusiasts who value customization, firmware support, and a premium metal build. The Coolkiller CK75 serves users seeking the core benefits of a wireless 75% keyboard—like hot-swap and gasket mount—at a more accessible price and with a lighter chassis. Your budget and how deeply you plan to modify the keyboard should guide your final decision.

Coolkiller CK75

  • +Lighter weight (1050g) for better portability.
  • +Generally available at a lower price point.
  • +Includes a transparent aesthetic option according to its vendor page.
  • +Comes with a three-layer sound-absorbing setup (Poron foam, silicone pads).
  • +Packaged with a 2-in-1 keycap/switch puller.
  • −Case material includes ABS plastic, not full aluminum.
  • −Lacks the advanced QMK/VIA firmware support of the Q1 Max.
  • −Vendor description does not specify a polling rate.
  • −Offers fewer international layout options (ANSI only).

Keychron Q1 Max

  • +Extensive firmware support with QMK and VIA for deep customization.
  • +Fully CNC-machined aluminum case for a premium feel.
  • +Explicitly lists a 1000 Hz polling rate for 2.4 GHz and wired modes.
  • +Available in a wide array of ISO layouts for international users.
  • +Features multiple detailed acoustic foam layers (IXPE, PET, Latex) and a double-gasket design.
  • −Substantially heavier (1724g), reducing portability.
  • −Commands a higher price.
  • −Some user reviews mention firmware update issues causing key chatter.
  • −The 5° typing angle may require a wrist rest for some users.

Which Keyboard Is Better for Your Needs?

The Keychron Q1 Max is the more capable keyboard for specialized tasks like programming, modding, and gaming where its firmware support, polling rate, and build quality are decisive. The Coolkiller CK75 competes strongly in portability and as a more affordable pre-built option. For general office use, both are competent, leaving the choice to budget and preference for layout options.

GamingKeychron Q1 Max
  • •The Keychron Q1 Max lists a 1000 Hz polling rate for its 2.4 GHz and wired modes, which the CK75 vendor description does not specify.
  • •The Q1 Max's heavier 1724g aluminum case may provide more stability during intense use compared to the CK75's 1050g build.
  • •Both offer N-Key Rollover for simultaneous key presses.
OfficeTie
  • •Both support triple-mode connectivity (Bluetooth, 2.4 GHz, wired) for flexible device switching.
  • •Both are listed with Mac and Windows support.
  • •The Q1 Max offers a wider range of international ISO layouts, while the CK75 is lighter for easier desk rearrangement.
ProgrammingKeychron Q1 Max
  • •The Keychron Q1 Max supports QMK and VIA firmware for deep key remapping and macro programming, which is not mentioned for the CK75.
  • •The Q1 Max's listing includes multi-media keys, which can be useful for workflow shortcuts.
  • •Both have a 75% layout that preserves arrow and navigation keys.
TravelCoolkiller CK75
  • •The Coolkiller CK75 is significantly lighter at 1050g compared to the Q1 Max's 1724g.
  • •Both have similar battery capacities (3750mAh vs 4000mAh) and wireless functionality.
  • •The CK75's dimensions are slightly more compact in height.
ModdingKeychron Q1 Max
  • •The Keychron Q1 Max is explicitly offered in a barebones kit version and supports QMK/VIA for extensive firmware customization.
  • •The Q1 Max vendor description details multiple acoustic foam layers (IXPE, PET, Latex) for sound tuning.
  • •Both keyboards are hot-swappable and use screw-in stabilizers, but the Q1 Max's documentation emphasizes a double-gasket design and component accessibility.
Content CreationKeychron Q1 Max
  • •The Keychron Q1 Max offers knob support, which can be useful for timeline scrubbing or volume control.
  • •Support for QMK/VIA allows for complex macro creation to streamline editing workflows.
  • •The heavier, all-aluminum construction may provide a more solid, premium feel during long sessions.

Frequently Asked Questions (FAQ)

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