Nuphy Air75 V2 Wireless Mechanical Keyboard
- System Selection
Win mode
Mac mode
- Connection Mode Selection
- Power Off
Wired mode- Wireless mode
* In the wired mode, it is necessary to use a data cable to connect with the device.
- Wireless Device Connection
FN+1/2/3/4=Bluetooth 1 / Bluetooth 2 / Bluetooth 3 / 2.4Ghz
Short press to switch between devices; long press 3 seconds to enter pairing mode. Plug the 2.4G receiver into your computer after pressing FN + 4.
- Leftside RGB
Caps lock
Wired mode
Bluetooth mode
2.4G mod
- Rightside RGB
Power
Power
Power
Sleepmode On
Sleepmode Off
- Backlight Settings
Brightness + — 
Backlight effect switching
Backlight color switching
Backlight speed — +
- Leftside RGB
- Sidelight Settings/RGB
Sidelights brightness + — / RGB
Sidelight effect switching / RGB
Sidelight color switching / RGB
Sidelight speed — + / RGB
- Sleep Mode Setting
Turn the Sleep mode on or off
- The screenshot shortcut
Section screenshot
Full screen screenshot
Full screen screenshot
- Other Key Combos
Enable/disable permanent battery level display.
- Factory Reset
Enable/disable permanent battery level display
- VIA keymap configurator / VIA
VIA is open source software developed independently from NuPhy and released under open source licenses. To obtain the latest VIA releases please visit nuphy.com/pages/console. If for any reason your keyboard cannot be detected by VIA under the wired mode, feel free to contact our technical support.
Win mode
Mac mode
Wired mode
FN+1/2/3/4=Bluetooth 1 / Bluetooth 2 / Bluetooth 3 / 2.4Ghz
Caps lock
Wired mode
Bluetooth mode
2.4G mod
Power
Power
Sleepmode On
Sleepmode Off
Brightness + —
Backlight effect switching
Backlight color switching
Backlight speed — +
Sidelights brightness + — / RGB
Sidelight effect switching / RGB
Sidelight color switching / RGB
Sidelight speed — + / RGB
Turn the Sleep mode on or off
Section screenshot
Full screen screenshot
Full screen screenshot
Enable/disable permanent battery level display.
Enable/disable permanent battery level display- nuphy.com/pages/console
- Mac Mode: LAYER 0 / 1
- Win Mode: LAYER 2 / 3
For more manuals by Nuphy, visit ManualsLibraryy
Nuphy Air75 V2 Wireless Mechanical Keyboard-FAQs
How do I know if my NuPhy Air75 V2 is charging?
When charging, the sidebar LED will slowly flash an orange light 🧡.
How do I reset my NuPhy Air75 V2 to factory settings?
Switch the keyboard to wired mode, then press FN + [ to reset. In the nRF Connect app, refresh devices until you see DfuTarg, then connect to it.
Can I connect multiple devices to the NuPhy keyboard?
Yes, press the Bluetooth/connect button until the LED shows the number (1, 2, or 3) corresponding to the paired device.
Is the NuPhy Air75 V2 hot-swappable?
Yes, it supports hot-swapping, allowing you to easily switch out the mechanical switches.
How long does the battery last on the NuPhy Air75 V2?
With the backlight on, it can last 35–57 hours on a full charge, depending on usage.
How long does it take to charge the keyboard?
It typically takes 2–4 hours to fully charge. For convenience, charge it overnight or during downtime.
How can I clean my NuPhy keyboard?
Use a keycap puller to remove keys for deeper cleaning. A mix of warm water and mild dish soap works well, and cotton swabs help clean tight areas.
Can I use the NuPhy keyboard without a USB receiver?
Yes, if using Bluetooth mode, you don’t need a USB receiver.
Does the NuPhy Air75 V2 support Bluetooth?
Yes, it supports Bluetooth, 2.4GHz wireless, and USB-C wired connections. It’s compatible with Windows, macOS, and Linux.