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Compare Chilkey ND75 LP vs Keychron K3 V3 Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% low-profile mechanical keyboards. The Chilkey ND75 LP and Keychron K3 V3 offer similar form factors but diverge significantly in core features. The decision hinges on whether you prioritize an onboard screen and dedicated 2.4GHz wireless, or advanced firmware customizability and broader layout compatibility.

79
Chilkey ND75 LP Aluminum Hotswap Wireless RGB Low Profile Keyboard
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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  • Built with the ANSI layout standard
  • Includes a Yes display
  • Connects via USB-C
  • Utilizes Hall effect sensors
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Plate Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 3600 mAh battery
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
  • Includes a No display
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Uses a Top Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 1550 mAh battery
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 82.5
  • Build Quality: 73.6
  • Productivity: 86.4
  • Customizability: 74.6
  • Portability: 81.7
Scores
  • Performance: 81.9
  • Build Quality: 81.9
  • Productivity: 70.3
  • Customizability: 90.1
  • Portability: 74.6
Name
Chilkey ND75 LP
Name
Keychron K3 V3
Release year
2024
Release year
2024
Switch Options
-
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
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, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
3600 mAh
Battery capacity
1550 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
Plate Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
ABS, Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Dimensions
-
Dimensions
19 x 306 x 116 mm
Weight
-
Weight
540g
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Pros and Trade-offs

Your priority should guide your choice. If you need a dedicated 2.4GHz connection for gaming, value an integrated screen, or want maximum battery life, the Chilkey ND75 LP is the clear pick. If your workflow requires specific ISO layouts, you demand the deep customization of QMK/VIA firmware, or you prioritize ergonomic adjustability, the Keychron K3 V3 is the better keyboard for you.

Chilkey ND75 LP

  • +Includes a multi-function LED screen for displaying information.
  • +Offers a 2.4GHz wireless connection in addition to Bluetooth and wired.
  • +Features a large 3600mAh battery capacity for extended wireless use.
  • +Built with five layers of sound dampening foam for improved acoustics.
  • +Allows easy switch between gasket mount and top mount assembly.
  • −Lacks support for QMK or VIA firmware, relying on Chilkey's proprietary software.
  • −Switch compatibility may be limited, as a user review notes sockets are not compatible with common low-profile switches from Kailh, Cherry, or Gateron.
  • −Only available in ANSI layout, with no ISO options.

Keychron K3 V3

  • +Supports QMK and VIA firmware for extensive, open-source programmability.
  • +Available in multiple ISO layouts (UK, German, Swiss, Nordic).
  • +Features adjustable typing angles (2.5°, 4.2°, 6.5°) for ergonomics.
  • +Includes multimedia keys for convenient media control.
  • +Vendor states compatibility with Gateron and Keychron low-profile switches for hot-swapping.
  • −Lacks a dedicated 2.4GHz wireless mode, offering only Bluetooth and wired.
  • −Has a smaller 1550mAh battery compared to the Chilkey ND75 LP.
  • −Does not include an onboard screen for status information.

Which Keyboard Is Better for Your Needs?

The Keychron K3 V3 is the stronger choice for programming, office use with international layouts, and for users who prioritize deep firmware modding with QMK/VIA. The Chilkey ND75 LP takes the lead for gaming due to its 2.4GHz wireless, and for content creation thanks to its integrated screen and sound-dampened design. For travel and general modding, the K3 V3's known weight and firmware support give it an edge, though the Chilkey offers unique physical customization with its switchable mount style.

GamingChilkey ND75 LP
  • •Includes a dedicated 2.4GHz wireless mode with a 1000Hz polling rate, which the Keychron K3 V3 lacks.
  • •Features a 3600mAh battery, providing longer untethered play sessions than the K3 V3's 1550mAh battery.
  • •Offers a 1000Hz polling rate in both wired and 2.4GHz modes for consistent low-latency performance.
OfficeKeychron K3 V3
  • •Supports multiple ISO layouts (UK, German, Swiss, Nordic), which is crucial for international office environments.
  • •Includes multimedia keys, a feature not explicitly listed for the Chilkey ND75 LP.
  • •Offers adjustable typing angles (2.5°, 4.2°, 6.5°) for ergonomic customization.
ProgrammingKeychron K3 V3
  • •Supports QMK and VIA firmware for deep, open-source key remapping and macro programming.
  • •Compatible with multiple ISO layouts, offering flexibility for developers using different key legends.
  • •The vendor description mentions the Keychron Launcher web app for online customization from any platform.
TravelKeychron K3 V3
  • •Has a specified weight of 540g, making its portability quantifiable.
  • •Its listed dimensions (306 x 116 mm) confirm a compact footprint.
  • •While the Chilkey has a larger battery, the K3 V3's lighter weight may be more favorable for frequent transport.
ModdingKeychron K3 V3
  • •Offers extensive firmware customizability through QMK and VIA support.
  • •The vendor page states compatibility with Gateron and Keychron low-profile mechanical switches for hot-swapping.
  • •Features a top mount and PCB mount design, while the Chilkey is listed as plate mount.
Content CreationChilkey ND75 LP
  • •Features a multi-function LED screen, which can display system info or macros, a tool not present on the K3 V3.
  • •Includes five layers of sound dampening foam for a quieter typing experience during recording.
  • •The larger 3600mAh battery supports longer wireless use for a clutter-free desk setup.

Frequently Asked Questions (FAQ)

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