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| Neo One of Zero Si75 HE | Keychron K2 HE | Keychron V1 Max |
80 Overall/ Value 79.9Build Quality 69.6Customizability 74.8Performance 95.3Productivity 90.8Portability 65.2![]() | 99 Overall/ Value 99.2Build Quality 90.7Customizability 99.5Performance 93.3Productivity 97.0Portability 81.4![]() | 98 Overall/ Value 98.1Build Quality 86.3Customizability 99.4Performance 83.1Productivity 97.3Portability 79.2![]() |
0.0 stars (0 reviews) | 4.6 stars (68 reviews) | 4.3 stars (32 reviews) |
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Name Neo One of Zero Si75 HE | Name Keychron K2 HE | Name Keychron V1 Max |
Release year 2026 | Release year 2024 | Release year 2023 |
Switch Options Magnetic | Switch Options Linear, Magnetic | Switch Options Tactile, Linear, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 75% | Layout Size 75% | Layout Size 75% |
Layout Standard ANSI | Layout Standard ANSI, ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, JIS | Layout Standard ISO-DE, ISO-UK, ISO-Nordic, ISO-SW, ISO-ES, ISO-FR, ISO-IT, ISO-PT, ISO, 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 Wired, Wired only | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate 8000 Hz | Polling Rate 1000 Hz | Polling Rate 1000 Hz |
Battery capacity - | 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 Gasket Mount | Mount Style Tray Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, South-face | Backlight Rgb, North-face, White | Backlight Rgb, South-face |
Case Colors | Case Colors | Case Colors |
Case Material ABS, Polycarbonate | Case Material Aluminum, Wood, ABS, Resin | Case Material ABS, Plastic |
Keycaps Material PBT | Keycaps Material PBT, ABS, PC | Keycaps Material PBT, ABS |
Dimensions - | Dimensions 30 x 127 x 41 mm | Dimensions 22 x 149 x 329 mm |
Weight - | Weight 1743g | Weight 770g |
The Keychron One of Zero Si75 HE is a 75% mechanical keyboard designed for users who want highly customizable key responses and a versatile typing experience. It suits gamers needing precise, fast inputs and typists who value adjustable actuation points and sound dampening. Its magnetic switches and modular design offer flexibility but require some familiarity with advanced keyboard features.