Keycool K1 Numpad vs Yunzii C21
Get the Yunzii C21 for hot-swappable.
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Which one should you get?
Get the
Keycool K1 Numpad
Build quality in the bottom 20% of Numpad boards under $50.
- Switches are soldered. Swapping them means soldering.
Get the
Yunzii C21
Hot-swappable
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.
Keycool K1 Numpad
Yunzii C21
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
No
Yes
Switch changes without soldering
Switch options
Linear, Tactile
Linear
Mount style
Plate Mount
Gasket Mount
Display
None
TFT
A case display rather than a typing feature
- Keycool K1 Numpad
- Yunzii C21
- Performance
- 5770
- Build quality
- 4863
- Productivity
- 5258
- Customizability
- 6466
- Portability
- 6888
- Layout size: Numpad
- Max polling rate: 1,000 Hz
Keycool K1 Numpad vs Yunzii C21 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 22 specs differ
Keycool K1 Numpad
Yunzii C21
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB passthrough
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
Compare prices
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