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Compare Nuphy Air75 V2 vs Chilkey ND104 Differences Side by Side

This comparison is for buyers deciding between a compact, travel-ready keyboard and a premium, full-size workstation. The Nuphy Air75 V2 offers a sleek low-profile design with strong laptop integration, while the Chilkey ND104 provides a complete layout with a screen, knob, and deep customization. The decision hinges on whether you prioritize saving desk space or gaining maximum functionality and a traditional typing feel.

91
NuPhy Air75 V2 - Lunar Gray
100
Chilkey ND104 CNC Aluminum Hotswap Wireless RGB Keyboard

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0.0 (0)
5.0 (14)
  • Released in 2023
  • Has Low-Profile Mechanical, Linear, Tactile switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Built with the ANSI layout standard
  • Offers Low Profile ergonomics
  • Includes a No display
  • Provides dedicated media keys
  • Equipped with a 4000 mAh battery
  • Weighs about 598 g
  • Sized at 14 x 317 x 133 mm
  • Made with a Aluminum, Plastic, ABS case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2025
  • Has Clicky, Silent, Linear switch options
  • Available in a 100% layout
  • Built with the ANSI, ISO, ISO-UK layout standard
  • Offers Normal ergonomics
  • Comes with a knob
  • Includes a Yes, LCD display
  • Includes screw-in stabilizers
  • Uses a Plate Mount mounting style
  • Equipped with a 8000 mAh battery
  • Sized at 34 x 438 x 140 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 79.8
  • Build Quality: 78.2
  • Productivity: 88.2
  • Customizability: 94.8
  • Portability: 81.1
Scores
  • Performance: 81.9
  • Build Quality: 92
  • Productivity: 96.8
  • Customizability: 99.4
  • Portability: 64.7
Name
Nuphy Air75 V2
Name
Chilkey ND104
Release year
2023
Release year
2025
Switch Options
Low-Profile Mechanical, Linear, Tactile
Switch Options
Clicky, Silent, Linear
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
100%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-UK
Layout Ergonomics
Low Profile
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
LCD
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
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
8000 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
-
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum, Plastic, ABS
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
14 x 317 x 133 mm
Dimensions
34 x 438 x 140 mm
Weight
598g
Weight
-
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Pros and Trade-offs

Your primary need dictates the choice. If you require a portable, sleek keyboard that pairs well with a laptop and saves desk space, the Nuphy Air75 V2 is the logical pick. If you need every key, desire advanced features like a screen and knob, and plan to heavily modify your keyboard, the Chilkey ND104 justifies its higher cost. Consider where and how you'll use the keyboard most.

Nuphy Air75 V2

  • +Compact 75% layout and low-profile design enhance portability and laptop compatibility.
  • +Includes plate poron, PCB IXPE, and spacebar silicone for improved sound dampening.
  • +Officially supports QMK and VIA firmware for deep key remapping and macro creation.
  • +Offers a wide selection of proprietary low-profile switches, including linear and tactile options.
  • +Vendor provides extensive optional accessories like wrist rests, carrying cases, and keycap sets.
  • −Lacks a dedicated numpad, function row, and navigation cluster found on full-size boards.
  • −Does not include a programmable knob or built-in screen.
  • −The bottom case is made of ABS plastic, while the frame is aluminum.

Chilkey ND104

  • +Full 100% layout with 106 keys, including a numpad and F13 key.
  • +Features a built-in LCD screen with calculator, clock, and dynamic background modes.
  • +Includes a hot-swappable knob for controlling volume, media, and the screen.
  • +Constructed with a CNC machined aluminum case and includes five layers of sound-dampening foam.
  • +PCB supports both ANSI and ISO layouts, and the board offers multiple mounting styles.
  • −Large full-size dimensions (438mm wide) make it less portable and desk-space efficient.
  • −Significantly more expensive than the Air75 V2.
  • −Some user reviews criticize the companion software's limitations for RGB and screen customization.

Which Keyboard Is Better for Your Needs?

The Chilkey ND104 is the clear choice for stationary, feature-intensive tasks like office work, programming, and content creation, thanks to its full layout, screen, and knob. The Nuphy Air75 V2 dominates for travel and scenarios where a low-profile, compact form factor is essential. For gaming, both are capable, leaving the choice to layout preference. Modders will find more to work with in the ND104's construction.

GamingTie
  • •Both offer a 1000Hz polling rate in wired and 2.4GHz modes for low latency.
  • •The Air75 V2's low-profile switches like Cowberry have a 1.2mm pre-travel for rapid actuation.
  • •The ND104's full-size layout includes dedicated arrow and navigation keys.
OfficeChilkey ND104
  • •The ND104's 100% layout includes a dedicated numpad for data entry.
  • •It features a built-in LCD screen that can function as a calculator and clock.
  • •Its hotswap knob can control volume and media playback.
ProgrammingChilkey ND104
  • •The ND104's full layout provides dedicated function keys and a navigation cluster.
  • •Its PCB supports both ANSI and ISO layouts for regional keycap preferences.
  • •The module above the numpad can be configured for extra macro keys.
TravelNuphy Air75 V2
  • •The Air75 V2 is significantly more compact (316mm wide) and lighter (598g).
  • •Its low-profile design is noted for compatibility with many laptop keyboards.
  • •Vendor descriptions highlight accessories like the NuFolio V3 case and NuPack for portability.
ModdingChilkey ND104
  • •The ND104 is listed as a DIY kit/barebones option and includes screw-in stabilizers.
  • •It features five layers of sound dampening, including plate foam, switch foam, PET acoustic pads, and case foam.
  • •It offers multiple mounting styles: plate mount, gasket mount, and PCB mount.
Content CreationChilkey ND104
  • •The ND104's knob provides tactile control for timeline scrubbing or volume adjustment.
  • •The full layout allows for extensive macro key mapping for editing software.
  • •The built-in screen can display dynamic backgrounds or a clock for time management.

Frequently Asked Questions (FAQ)

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