MMD KM21 Ultra vs Realforce Topre RT1 Numpad
Get the MMD KM21 Ultra for hot-swappable and knob.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
MMD KM21 Ultra
Realforce Topre RT1 Numpad
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Hot-swappable
Yes
No
Case material
Aluminum
Plastic
Knob
Yes
No
QMK
Yes
No
- MMD KM21 Ultra
- Realforce Topre RT1 Numpad
- Performance
- 6752
- Build quality
- 8243
- Productivity
- 8946
- Customizability
- 8943
- Portability
- 8667
- Layout size: Numpad
MMD KM21 Ultra vs Realforce Topre RT1 Numpad specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 20 specs differ
MMD KM21 Ultra
Realforce Topre RT1 Numpad
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Battery
USB-C
Case material
Plate material
Keycaps
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
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