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| Keychron Q0 Plus | MMD KM21 Ultra | zFrontier Soso pad Numpad |
89 Overall/ Value 89.3Build Quality 88.7Customizability 95.3Performance 68.3Productivity 87.6Portability 68.5![]() | 85 Overall/ Value 85.2Build Quality 81.6Customizability 89.7Performance 66.7Productivity 89.3Portability 85.9![]() | 65 Overall/ Value 65.3Build Quality 77.4Customizability 53.3Performance 46.3Productivity 62.9Portability 82.7![]() |
1.5 stars (1 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
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Name Keychron Q0 Plus | Name MMD KM21 Ultra | Name zFrontier Soso pad Numpad |
Release year 2023 | Release year 2026 | Release year 2026 |
Switch Options Linear, Tactile, Clicky | Switch Options - | Switch Options Linear, Tactile |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size Numpad | Layout Size Numpad | Layout Size Numpad |
Layout Standard ANSI | Layout Standard ANSI | Layout Standard 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 1000 Hz | Polling Rate - | Polling Rate - |
Battery capacity - | Battery capacity 980 mAh | Battery capacity 700 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 Top 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 | Backlight |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum | Case Material Aluminum | Case Material Aluminum |
Keycaps Material PBT | Keycaps Material - | Keycaps Material - |
Dimensions 20 x 137 x 118 mm | Dimensions - | Dimensions - |
Weight 586g | Weight - | Weight - |
The Keychron Q0 Plus Numpad is a compact, customizable numeric keypad designed for users who need additional input options beyond a standard keyboard. It suits professionals and hobbyists who want a dedicated numpad with programmable keys and a rotary encoder for macros or volume control. Its hotswap sockets allow easy switch changes without soldering, making it flexible for switch experimentation or replacement.