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| Chilkey ND75 | Gamakay TK75HE V2 | Nuphy Air75 V3 |
79 Overall/ Value 79.0Build Quality 75.6Customizability 82.7Performance 74.7Productivity 75.4Portability 82.0![]() | 76 Overall/ Value 75.8Build Quality 63.7Customizability 73.7Performance 98.6Productivity 83.4Portability 79.9![]() | 86 Overall/ Value 86.2Build Quality 79.9Customizability 88.6Performance 80.0Productivity 88.3Portability 81.7![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
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Name Chilkey ND75 | Name Gamakay TK75HE V2 | Name Nuphy Air75 V3 |
Release year 2024 | Release year 2025 | Release year 2024 |
Switch Options Linear | Switch Options Magnetic | Switch Options Tactile, Linear, Clicky, Low-profile 3.0 |
Profile Normal Profile | Profile Normal Profile | Profile Low Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 75% | Layout Size 75% | Layout Size 75% |
Layout Standard ANSI, ISO, ISO-DE | Layout Standard ISO, ISO-DE, ISO-UK, ANSI | Layout Standard ANSI, ISO-FR, ISO, ISO-DE, ISO-UK, JIS |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support TFT | 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 Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate - | Polling Rate 8000 Hz | Polling Rate 1000 Hz |
Battery capacity 3600 mAh | Battery capacity 4000 mAh | Battery capacity 4000 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 Top Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb | Backlight Rgb | Backlight Rgb, North-face |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum | Case Material ABS | Case Material Aluminum, ABS, Polycarbonate, Plastic |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT |
Dimensions - | Dimensions 20 x 325 x 136 mm | Dimensions 13 x 319 x 129 mm |
Weight 1680g | Weight 840g | Weight 750g |
The Chilkey ND75 is a 75% ISO-layout barebone keyboard kit designed for users who want to build a custom mechanical keyboard. It suits hobbyists and enthusiasts who prefer assembling their own switches and keycaps, and value a solid aluminum case with flexible mounting and connectivity options. This board offers multiple wireless modes and a hot-swap PCB, supporting a range of customization and use scenarios.