
Click the coupon code for a discount. Features and specs may vary by model version.
The price history chart tracks the lowest price over time across all stores, excluding Amazon (shipping costs not included).
| Neo One of Zero Si75 HE | Keychron K2 HE | Keychron Lemokey P1 HE |
80 Overall/ Value 80.0Build Quality 70.2Customizability 74.9Performance 95.2Productivity 90.9Portability 65.6![]() | -15% off 100 Overall/ Value 99.6Build Quality 90.9Customizability 99.5Performance 93.3Productivity 96.9Portability 81.3 | -20% off 96 Overall/ Value 96.3Build Quality 88.1Customizability 97.3Performance 93.4Productivity 97.1Portability 81.4 |
0.0 stars (0 reviews) | 4.6 stars (76 reviews) | 5.0 stars (3 reviews) |
|
|
|
Scores
| Scores
| Scores
|
Name Neo One of Zero Si75 HE | Name Keychron K2 HE | Name Keychron Lemokey P1 HE |
Release year 2026 | Release year 2024 | Release year 2025 |
Switch Options Magnetic | Switch Options Linear, Magnetic | Switch Options Linear, Tactile, Clicky, Magnetic |
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 ANSI, ISO, ISO-DE |
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, North-face, South-face |
Case Colors | Case Colors | Case Colors |
Case Material ABS, Polycarbonate | Case Material Aluminum, Wood, ABS, Resin | Case Material Metal, Aluminum |
Keycaps Material PBT | Keycaps Material PBT, ABS, PC | Keycaps Material PBT |
Dimensions - | Dimensions 30 x 127 x 41 mm | Dimensions 32 x 140 x 322 mm |
Weight - | Weight 1743g | Weight 1630g |
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.