NuPhy's Air75 V3 fits a real gasket mount into 13.2mm

The NuPhy Air75 V3 gasket mount is the first true gasket build in the Air line, replacing the tray-mounted Air V2. The board is 13.2mm tall at the front, about 1mm taller than the rival Magi65 Pro, and trades that height for 3.5mm of key travel. A softer sound is still a vendor claim.

Key Takeaways

  • The Air75 V3 is the first Air keyboard with a real gasket mount, replacing the old tray mount.
  • Gaskets need vertical room, so the board grows to a 13.2mm front height.
  • Three materials stack inside: a PC plate, an aluminum top, and an ABS bottom.
  • NuPhy says it tuned the sound softer and calmer for shared offices.
  • The gasket runs across all three sizes: the 65, 75, and 100.

What changed on the NuPhy Air75 V3

The Air75 V3 drops the tray-mounted build of the Air V2 and uses a proper gasket mount, as Notebookcheck reported at launch.

In a gasket mount, the switch plate is held between soft gaskets instead of being screwed hard to the case. So the typing surface can flex a little, and the sound softens. It’s the build most premium custom keyboards use.

The idea comes from full-size keyboards, where there is plenty of vertical room. Putting it in a low-profile board is the hard part, because a thin case has almost none.

NuPhy also pairs the new mount with redesigned Gateron Low-Profile 3.0 switches. These are the same long-travel switches used on the Kick75 Low.

Notebookcheck’s reviewers had flagged the older Air boards as falling behind, which explains why NuPhy reworked the build.

competitors like the Iqunix Magi65 Pro and Lofree Flow Lite showed up and handily outperformed the Air series, thanks to their gasket mounts and the buttery-smooth Kailh low-profile mechanical switches that we experienced in our respective reviews

Julian van der Merwe (Notebookcheck)

What a gasket mount costs on a 13.2mm board

NuPhy lists a front height of 13.2mm for the Air75 V3, per both Notebookcheck and the Forbes tech-specs list.

Notebookcheck measured the competing Iqunix Magi65 Pro almost 1mm lower, so the Air75 V3 is a touch taller than at least one direct rival.

That extra height is the room the plate needs to move on its gaskets.

In return, NuPhy points to travel: the Gateron Low-Profile 3.0 switches give 3.5mm of total key travel, which is long for a low-profile board.

Cutaway of a red Gateron Low-Profile 3.0 switch with a measurement line marking 3.5mm of key travel
The Gateron Low-Profile 3.0 switch and its 3.5mm of travel
Image: Notebookcheck

No one has published a teardown showing how far the plate flexes at 13.2mm, so treat the flex as a design target until a review measures it. Whether 1mm of extra height buys a keystroke you prefer is a personal call.

The mixed-material stack of plate, top, and bottom

The Air75 V3 uses three materials in one sandwich, each doing a different acoustic job. Notebookcheck lists a PC (polycarbonate) switch plate, a CNC aluminum top case, and an ABS bottom case.

A polycarbonate plate is softer and more forgiving than metal, which rounds off the sound. The aluminum top adds rigidity and a premium feel. The ABS bottom is light and damps resonance cheaply.

The shell wears a 220-grit zirconium sand anodizing finish, per Forbes. The 75 weighs 724g, more than a plastic slab, and that heft helps it stay planted while you type.

Keycaps are low-profile NuPhy nSA double-shot PBT. That is a harder-wearing plastic, so the legends resist wearing off over time.

NuPhy describes the sound as softer and more balanced, aimed at shared offices. No independent recording has confirmed that yet, so it remains a vendor goal.

Switches, battery, and the swappable knob

Switch options are Gateron Low-Profile 3.0 in Red Nano, Blush Nano (silent), and Brown Nano. All three are hot-swappable, so you can change feel without soldering.

The 75 carries a 4,000mAh cell, and NuPhy claims up to 1,200 hours with the backlight off, dropping to 60 to 100 hours with full RGB. Backlighting is north-facing per-key RGB, and NuPhy lists macOS, Windows, Android, and iOS support.

Connectivity covers 2.4GHz, Bluetooth 5.0, and USB-C wired. Polling reaches 1,000Hz on 2.4GHz and USB-C, but only 125Hz over Bluetooth, so gamers should use the dongle.

The swappable knob module in the top-right corner can be pulled for a switch instead. It ships with a short top for travel and a tall top for desk use.

NuPhy Air75 V3 rotary knob module lifted out of its top-right socket, exposing the hot-swap switch pins beneath
The knob module pulls out to reveal a hot-swap socket
Image: Notebookcheck

Customization runs through the browser-based NuPhy IO 2.0, with no download needed. It handles key mapping, backlight tweaks, and macros, though it is less powerful than VIA or QMK. Firmware updates also happen in the browser, which is simpler than flashing tools.

Where the gasket lands across the Air V3 65, 75, and 100

The Air V3 series ships in three layouts, and all three share the gasket structure, per Forbes. Every model also gets flip-out feet with three typing angles of 4, 8, and 10 degrees.

Batteries differ by size. The 75 and 100 use a 4,000mAh cell, but the 65 drops to 2,500mAh, so the compact board needs charging more often. The Air75 V3 went on pre-order in mid-2025 at $139.95, and the series starts at $139 for the Air V3 65.

ModelLayoutBatteryBest forPrice
Air V3 6565%2,500mAhCafé and travelfrom $139
Air75 V375%4,000mAhOffice middle pick$139.95
Air V3 100100% with numpad4,000mAhSpreadsheets and datafrom $139

Pick the size by how you work, since the gasket and switches are the same in all three. The low-profile Nano switch platform underneath is shared across the Air, Kick75, WH80, and Halo families, per TechPowerUp’s CES 2026 report.