Best Mechanical Keyboards · head-to-head
Keychron K2 Wireless Mechanical Keyboard (Version 2) vs NuPhy Air75 V2
A sourced, side-by-side spec comparison. Keychron K2 Wireless Mechanical Keyboard (Version 2) is cheaper at $84.99. Every spec and price links to its source.
Side by side
| Keychron K2 Wireless Mechanical Keyboard (Version 2) | NuPhy Air75 V2 | |
|---|---|---|
| US price | $84.99 (Starting price for hot-swap version with white backlight; RGB plastic $94.99, RGB aluminum frame $104.99. Non-hot-swap K2 v2 currently on sale from $49.99 (MSRP $74.99). Prices from keychron.com product JSON as of 2026-06-15.) | $119.95 (Starting price at $119.95 USD for Lunar Gray base model; varies by colorway. Price from nuphy.com product page as of 2026-06-15.) |
| Brand | Keychron | NuPhy |
| Released | 2021 | 2023 |
| layout | 75% | 75% |
| key count | 84 | 84 |
| switch type | Gateron G Pro (MX-compatible, 3-5 pin) | NuPhy / Gateron KS-33 low-profile (hot-swappable) |
| hot swappable | true | true |
| connectivity | Bluetooth 3.0 / USB-C wired | 2.4GHz / Bluetooth 5.1 / USB-C wired |
| backlight | White LED or RGB | RGB (40 lighting modes, south-facing LED) |
| knob | false | false |
| build material | ABS plastic (standard) or aluminum-frame option | Aluminum frame, ABS bottom case, PBT double-shot keycaps |
| wireless | true | true |
| release year | 2021 | 2023 |
Sources — Keychron K2 Wireless Mechanical Keyboard (Version 2): keychron.com (verified 2026-06-15). NuPhy Air75 V2: nuphy.com (verified 2026-06-15).