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NuPhy Air75 V3 specifications and in-depth review

NuPhy Air75 V3

Manufacturer: NuPhy

The NuPhy Air75 V3 is a compact 75% mechanical keyboard designed for users looking for a sleek, functional option with wireless and wired connectivity. With a low-profile design, this keyboard features a gasket mount for improved typing comfort and durability. Its minimalistic form factor is complemented by RGB backlighting, making it both stylish and efficient.

Technical specifications include NuPhy Red Nano Linear switches with a 2mm actuation distance and a 45g actuation force. The keyboard supports Bluetooth 5.0, 2.4GHz wireless, and USB connections. Its battery lasts up to 1200 hours, and it features a detachable cable for easy setup and portability. The keyboard is compatible with ANSI layouts and has PBT double-shot keycaps for long-lasting wear.

Pros
  • The keyboard features hotswappable switches, allowing for easy customization and replacement of key switches without soldering.
  • The gasket mount design enhances typing comfort by providing a cushioned feel, which reduces typing fatigue.
  • It offers versatile connectivity options with Bluetooth 5.0, 2.4GHz wireless, and USB connections, providing flexibility for different setups.
  • The keyboard has a long-lasting 1200-hour battery life, reducing the need for frequent recharging or battery replacement.
  • The RGB lighting and backlit keyboard add a customizable visual element to the keyboard, enhancing the overall user experience.
Cons
  • It lacks features like analog input, rapid trigger, and dual actuation, which may be important for certain advanced use cases.
  • There are no dedicated media keys, meaning users must use the Fn key for media control, which may be less convenient.
  • The keyboard does not include a wrist rest, which may reduce overall comfort during long typing sessions.
  • It does not support popular custom firmware like QMK, ZMK, or VIA, limiting customization options for advanced users.
Who is this for?

The NuPhy Air75 V3 is well-suited for users who prefer a compact, low-profile mechanical keyboard with hotswappable switches for customization. Its long 1200-hour battery life and versatile connectivity options, including Bluetooth 5.0 and 2.4GHz wireless, make it ideal for those needing a portable, reliable keyboard for extended use. It’s also a good choice for users who appreciate a sleek design with RGB lighting and a backlit keyboard for an enhanced visual experience.

Who is this NOT for?

This keyboard may not be ideal for users requiring advanced features such as dual actuation, analog input, or custom firmware support like QMK or VIA. Additionally, it lacks dedicated media keys, which may be inconvenient for those who frequently control media playback. Users who prioritize ergonomic comfort during long typing sessions may also find the absence of a wrist rest a drawback.

General info:

Keyboard type Mechanical, Standard
Keyboard layout size Compact (75%)
Profile Low-profile
connectivity Wireless & wired
connection type Bluetooth, 2.4GHz wireless, USB
polling rate 1000 Hz
Mount type Gasket mount
Battery life 1200 hours
designed for Mac ✕
has a detachable cable ✓
height 128.9 mm
width 318.9 mm
thickness 13.2 mm
weight 724 g
Bluetooth version 5
release date January 2026
warranty period 1 years

The NuPhy Air75 V3 is a compact, low-profile mechanical keyboard featuring a gasket mount for enhanced typing comfort and a versatile connection setup with wireless & wired options, including Bluetooth 5.0, 2.4GHz wireless, and USB. It offers a battery life of up to 1200 hours and a 1000 Hz polling rate for responsive performance. The keyboard’s dimensions are 128.9 mm in height, 318.9 mm in width, and 13.2 mm in thickness, weighing 724 g. It also includes a detachable cable for convenient use and portability.

Design:

has RGB lighting ✓
Has a backlit keyboard ✓
Case material Plastic, Aluminum
Plate material Aluminum
Case colors Black, White
has adjustable feet ✓
includes a wrist rest ✕
Backlight facing direction North-facing

The NuPhy Air75 V3 features a backlit keyboard with vibrant RGB lighting, allowing for a customizable and visually striking setup. Its durable construction includes a combination of plastic and aluminum for the case material and aluminum for the plate. The keyboard comes in two color options, Black and White, and includes adjustable feet for a more ergonomic typing angle. However, it does not include a wrist rest, and the backlight is north-facing for optimal visibility.

Switches:

Switch type Mechanical
Switch feel Linear
Hot-swappable switches ✓
Switch name NuPhy Red Nano Linear
Actuation distance (min) 2 mm
Actuation distance (max) 2 mm
Actuation force 45 g
Total travel distance 3.5 mm

The NuPhy Air75 V3 is equipped with NuPhy Red Nano Linear mechanical switches that offer a smooth, linear feel. These switches have a 2 mm actuation distance and a 45 g actuation force for quick, responsive key presses. The keyboard features hotswappable switches, allowing for easy customization, and a total travel distance of 3.5 mm, providing a balanced typing experience.

Features:

has analog input ✕
has rapid trigger ✕
has dual actuation ✕
has adjustable actuation ✕
has NKRO ✓
has USB passthrough ✕
Has a display ✕
has QMK support ✕
has ZMK support ✕
has VIA support ✕

The NuPhy Air75 V3 offers a range of useful features, including NKRO (N-Key Rollover) for reliable keypress detection, even when multiple keys are pressed simultaneously. However, it does not include features like analog input, rapid trigger, or dual actuation. Additionally, there is no support for USB passthrough, a display, or popular firmware options such as QMK, ZMK, or VIA.

Keys & layout:

Keyboard layout ANSI (United States)
Keycap type Double-shot, PBT
Keycap profile OEM
uses a standard key layout ✓
Media keys Via Fn key
has a rotary dial ✕

The NuPhy Air75 V3 features an ANSI (United States) keyboard layout with double-shot, PBT keycaps for durability and longevity. The keycap profile follows the OEM standard for a comfortable typing experience. Media keys are accessible via the Fn key, though it does not include a dedicated rotary dial, and it uses a standard key layout for ease of use.

Final Verdict

The NuPhy Air75 V3 is a versatile and compact mechanical keyboard that offers excellent customization with hotswappable switches and a long-lasting 1200-hour battery life. Its sleek design, enhanced by RGB lighting and a backlit keyboard, makes it a stylish and functional choice for users seeking a portable, efficient keyboard. While it may not meet the needs of users requiring advanced features like dual actuation or QMK support, it remains a solid option for those looking for a reliable, feature-rich keyboard for general use.