Velocifire stars21 Numeric Keypad vs MMD KM21 Ultra
Get the Velocifire stars21 Numeric Keypad for the 2,000 mAh battery. Get the MMD KM21 Ultra for knob and sound dampening.
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![[In Stock]stars21 Wireless Tri-Mode Aluminum Alloy Numeric Keypad](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/134fc5ec6f654331e372260609016e8f.png?v=1778826486&width=3840&quality=75)
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.
Velocifire stars21 Numeric Keypad
MMD KM21 Ultra
Battery
2,000 mAh
980 mAh
A larger battery means fewer cables during the day
Mount style
Gasket Mount
Top Mount
Knob
No
Yes
Sound dampening
No
Yes
Mac & Windows
No
Yes
- Velocifire stars21 Numeric Keypad
- MMD KM21 Ultra
- Performance
- 6366
- Build quality
- 8281
- Productivity
- 5789
- Customizability
- 8488
- Portability
- 8285
- Layout size: Numpad
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Case material: Aluminum
- QMK
- VIA
Velocifire stars21 Numeric Keypad vs MMD KM21 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 21 specs differ
Velocifire stars21 Numeric Keypad
MMD KM21 Ultra
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Weight
Dimensions
Backlight
QMK
VIA
Mac & Windows
Released
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