Leobog K21 NumPad vs Yunzii C21
Get the Leobog K21 NumPad for sound dampening. Get the Yunzii C21 for the 2,500 mAh battery.
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Which one should you get?
Get the
Leobog K21 NumPad
Sound dampening
Build quality in the top 45% of Numpad boards under $50.
Get the
Yunzii C21
Battery
Build quality in the bottom 50% of Numpad boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
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.
Leobog K21 NumPad
Yunzii C21
Battery
600 mAh
2,500 mAh
A larger battery means fewer cables during the day
Mount style
PCB Mount
Gasket Mount
Display
None
TFT
A case display rather than a typing feature
Weight
200 g
250 g
Heavier boards stay planted and lighter ones travel
Sound dampening
Yes
No
- Leobog K21 NumPad
- Yunzii C21
- Performance
- 7369
- Build quality
- 6362
- Productivity
- 8058
- Customizability
- 7166
- Portability
- 8988
- Layout size: Numpad
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Switch options: Linear
Leobog K21 NumPad vs Yunzii C21 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 21 specs differ
Leobog K21 NumPad
Yunzii C21
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
Compare prices
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![[In Stock] Stars21 Programmable Mechanical Numpad](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/0000_ec55349a-00a4-4b82-8d05-760c94529d10.jpg?v=1735897191&width=3840&quality=75)
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