Chilkey ND75 LP vs Nuphy Air75 HEWireless Flexibility vs Gaming Speed
Choose the Chilkey ND75 LP for wireless flexibility and modding, or the Nuphy Air75 HE for its ultra-low latency and advanced gaming features.
Which one should you get?
Get the
Chilkey ND75 LP
Wireless Flexibility
- Triple-mode connectivity with Bluetooth 5.3, 2.4 GHz, and wired USB-C.
- Hot-swappable PCB and a design that allows switching between gasket and top mount.
- Includes a multi-function LED screen for system status.
- A user review notes the hotswap sockets may not be compatible with common low-profile switches from Kailh, Cherry, or Gateron.
- The vendor software is described in a review as buggy for assigning macros.
- Lacks support for open-source firmware like QMK or VIA.
Get the
Nuphy Air75 HE
Gaming Speed
- Extremely high 8000Hz polling rate with a claimed latency of 0.125ms.
- Includes advanced gaming features like Rapid Trigger, Hyper Tap, and adjustable actuation from 0.1mm to 3.3mm.
- Web-based driver (NuPhyIO) supports extensive key remapping and macros on multiple operating systems.
- Wired-only connectivity, with no wireless or battery option.
- Uses a hybrid aluminum top and plastic (ABS) bottom case construction.
- A user review mentions the USB-C port placement is high, which can affect cable aesthetics.
Your primary need dictates the choice. If you require a single keyboard for a clean, wireless setup across multiple devices and enjoy tinkering with mounts and foam, the Chilkey ND75 LP is the more versatile option. If you are a competitive gamer seeking the lowest possible latency and deep customization of keystroke behavior, the wired Nuphy Air75 HE and its advanced software provide a significant performance edge. Consider the Chilkey for general use and the Nuphy for dedicated gaming.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Chilkey ND75 LP
Nuphy Air75 HE
Rapid trigger
No
Yes
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Max polling rate
1,000 Hz
8,000 Hz
Case material
Aluminum
Aluminum, Plastic
Display
Yes
None
- Chilkey ND75 LP
- Nuphy Air75 HE
- Performance
- 8298
- Build quality
- 7463
- Productivity
- 8676
- Customizability
- 7468
- Portability
- 8266
- Layout size: 75%
- Hall effect (magnetic)
- Hot-swappable
- Low profile
- Mount style: Plate Mount
- Sound dampening
What will you mostly use it for?
The Chilkey ND75 LP is the clear choice for mobile and flexible work environments, winning in Office, Programming, Travel, and Modding due to its wireless features, battery, and customizable construction. The Nuphy Air75 HE dominates the Gaming category with its superior polling rate and dedicated gaming software. For Content Creation, both keyboards offer strong programmability and lighting, making it a tie dependent on whether the user prioritizes wireless operation or the Nuphy's advanced configuration software.
Pick the Nuphy Air75 HE
- The Nuphy Air75 HE has an 8000Hz polling rate and a listed latency of 0.125ms.
- It features advanced gaming software functions like Rapid Trigger and Hyper Tap.
- The Chilkey ND75 LP has a 1000Hz polling rate in its fastest modes.
Chilkey ND75 LP vs Nuphy Air75 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 27 specs differ
Chilkey ND75 LP
Nuphy Air75 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Low profile
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Chilkey ND75 LP vs Nuphy Air75 HE: your questions
Only the Chilkey ND75 LP is wireless. It connects via Bluetooth 5.3 and 2.4 GHz, and has a 3600mAh battery. The Nuphy Air75 HE is a wired-only keyboard.
The Nuphy Air75 HE has an 8000Hz polling rate. The Chilkey ND75 LP has a 1000Hz polling rate in both its wired and 2.4 GHz wireless modes.
The Chilkey ND75 LP has a hot-swappable PCB, allowing for switch changes. However, a user review indicates its sockets may not be compatible with common low-profile switches from major brands. The Nuphy Air75 HE supports power-off replaceable magnetic switches.
Yes, both have software. The Chilkey ND75 LP is programmable through Chilkey's proprietary software. The Nuphy Air75 HE uses a web-based driver called NuPhyIO for key remapping, macros, and adjusting advanced features like Rapid Trigger sensitivity.
They have different typing angles. The Chilkey ND75 LP has a 6.5° typing angle according to its vendor page. The Nuphy Air75 HE offers adjustable typing angles of 3.0°, 7.0°, or 10.0° via flip-out feet, though a user review notes the 6.5° setting may not stay fixed.
The Chilkey ND75 LP includes five layers of sound dampening foams. The Nuphy Air75 HE uses a combination of PCB foam, plate foam, and bottom silicone for sound tuning, as it forgoes gasket mounting for travel accuracy.
The Nuphy Air75 HE comes with five-sided dye-sub nSA profile keycaps. The box includes extra PBT keycaps, extra PC (polycarbonate) keycaps, and a keycap/switch puller.
Yes, the Chilkey ND75 LP features a multi-function LED screen, which the Nuphy Air75 HE does not have.
Rapid Trigger is a software feature on the Nuphy Air75 HE that allows a key to be re-triggered after a very small reset distance (as low as 0.01mm), enabling faster repeated keystrokes without fully releasing the key, which is beneficial for gaming.
Yes, both the Chilkey ND75 LP and Nuphy Air75 HE are listed as compatible with macOS and Windows. The Nuphy's vendor page also mentions Linux, Android, and iOS compatibility for its web driver.
The Chilkey ND75 LP features a low-profile CNC aluminum case. The Nuphy Air75 HE has an aluminum top case with an ABS plastic bottom case.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.