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| Nuphy Air75 | Nuphy Air75 V2 | Keychron K3 Max |
-29% off 72 Overall/ Value 72.2Build Quality 68.9Customizability 66.9Performance 74.3Productivity 76.3Portability 80.0![]() | 92 Overall/ Value 91.9Build Quality 79.8Customizability 95.3Performance 80.8Productivity 88.7Portability 79.3![]() | 94 Overall/ Value 93.9Build Quality 86.5Customizability 92.3Performance 80.9Productivity 94.4Portability 77.2![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 4.7 stars (8 reviews) |
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Name Nuphy Air75 | Name Nuphy Air75 V2 | Name Keychron K3 Max |
Release year 2021 | Release year 2023 | Release year 2023 |
Switch Options Low-Profile | Switch Options Low-Profile Mechanical, Linear, Tactile | Switch Options Tactile, Linear, Clicky |
Profile Low Profile | Profile Low Profile | Profile Low Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 75% | Layout Size 75% | Layout Size 75% |
Layout Standard ANSI | Layout Standard ANSI | Layout Standard ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI |
Layout Ergonomics Low Profile | Layout Ergonomics Low Profile | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support | Display Support |
Mac/Win Support | Mac/Win Support | Mac/Win Support |
Multi-Media Keys | Multi-Media Keys | Multi-Media Keys |
USB-C | USB-C | USB-C |
USB passthrough | USB passthrough | USB passthrough |
Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate 1000 Hz | Polling Rate 1000 Hz | Polling Rate 1000 Hz |
Battery capacity 2500 mAh | Battery capacity 4000 mAh | Battery capacity 1550 mAh |
Hall Effect Support | Hall Effect Support | Hall Effect Support |
QMK Support | QMK Support | QMK Support |
VIA Support | VIA Support | VIA Support |
VIAL Support | VIAL Support | VIAL Support |
N-Key Rollover | N-Key Rollover | N-Key Rollover |
Rapid Trigger | Rapid Trigger | Rapid Trigger |
Mount Style Tray Mount | Mount Style - | Mount Style Plate Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, South-face | Backlight Rgb, South-face | Backlight Rgb, White, North-face |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum, Plastic | Case Material Aluminum, Plastic, ABS | Case Material ABS, Aluminum, Wood, Plastic |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT, ABS |
Dimensions 16 x 316 x 132 mm | Dimensions 14 x 317 x 133 mm | Dimensions 22 x 306 x 116 mm |
Weight 523g | Weight 598g | Weight 580g |
The NuPhy Air75 is a compact 75% wireless mechanical keyboard designed for users who want a slim profile with versatile connectivity and easy switch customization. It suits multitaskers needing to switch between multiple devices, typists who prefer low-profile keys, and hobbyists who value hot-swappable switches without soldering. Its Mac and Windows compatibility also makes it a flexible option for mixed OS environments.