




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).
| Keychron Q0 Plus | MMD KM21 Ultra | Realforce Topre RT1 Numpad |
88 Overall/ Value 88.2Build Quality 88.8Customizability 94.2Performance 69.1Productivity 87.7Portability 68.8![]() | 85 Overall/ Value 85.1Build Quality 81.8Customizability 88.6Performance 66.7Productivity 89.4Portability 85.5![]() | |
1.5 stars (1 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
|
|
|
Scores
| Scores
| Scores
|
Name Keychron Q0 Plus | Name MMD KM21 Ultra | Name Realforce Topre RT1 Numpad |
Release year 2023 | Release year 2026 | Release year 2025 |
Switch Options Linear, Tactile, Clicky | Switch Options - | Switch Options - |
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 Wired, Wired only |
Polling Rate 1000 Hz | Polling Rate - | Polling Rate - |
Battery capacity - | Battery capacity 980 mAh | Battery capacity - |
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 - |
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 Plastic |
Keycaps Material PBT | Keycaps Material - | Keycaps Material PBT |
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.