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| Chilkey ND75 LP | Nuphy Air75 V3 | Keychron K3 HE |
79 Overall/ Value 79.1Build Quality 74.0Customizability 75.0Performance 82.0Productivity 86.5Portability 81.8![]() | 95 Overall/ Value 95.0Build Quality 88.1Customizability 99.7Performance 81.8Productivity 97.2Portability 81.5![]() | 86 Overall/ Value 86.3Build Quality 82.5Customizability 86.8Performance 92.4Productivity 81.5Portability 81.7![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 5.0 stars (4 reviews) |
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Name Chilkey ND75 LP | Name Nuphy Air75 V3 | Name Keychron K3 HE |
Release year 2024 | Release year 2024 | Release year 2026 |
Switch Options - | Switch Options Tactile, Linear, Clicky, Low-profile 3.0, Mechanical | Switch Options Magnetic, Linear, Tactile, 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, ISO-FR, ISO, ISO-DE, ISO-UK, JIS | Layout Standard ISO, ISO-DE, ISO-ES, ISO-FR, ANSI |
Layout Ergonomics Normal | Layout Ergonomics Normal | 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 3600 mAh | Battery capacity 4000 mAh | Battery capacity 2600 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 Plate Mount | Mount Style Gasket Mount | Mount Style Tray Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, South-face | Backlight Rgb, North-face, South-face | Backlight Rgb, White, North-face |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum | Case Material Aluminum, ABS, Polycarbonate, Plastic | Case Material Aluminum, Wood, ABS |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT |
Dimensions - | Dimensions 13 x 319 x 129 mm | Dimensions 25 x 319 x 126 mm |
Weight - | Weight 750g | Weight 575g |
The Chilkey ND75 LP is a compact 75% low-profile mechanical keyboard designed for users who want a smaller footprint without sacrificing features. It suits typists and hobbyists looking for a slim design with versatile connectivity and a solid build. Its included switches and keycaps make it ready to use out of the box, ideal for those who prefer a low-profile typing experience with some customization options.