NPK Club RO75 vs Coolkiller CK75 SE
Get the NPK Club RO75 for hall effect and the 6,000 mAh battery.
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![[In Stock] RO75 75% Pre-Built Aluminum Mechanical Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/RO75-2.477.jpg?v=1744771062&width=3840&quality=75)
Which one should you get?
Get the
NPK Club RO75
Hall effect
Build quality in the top 10% of 75% boards under $100.
- Magnetic switches only. Standard MX switches will not fit.
Get the
Coolkiller CK75 SE
Build quality in the top 50% of 75% 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.
NPK Club RO75
Coolkiller CK75 SE
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Battery
6,000 mAh
4,000 mAh
A larger battery means fewer cables during the day
Case material
Aluminum
Plastic
Display
None
LED
A case display rather than a typing feature
Weight
1,680 g
1,000 g
Heavier boards stay planted and lighter ones travel
- NPK Club RO75
- Coolkiller CK75 SE
- Performance
- 8575
- Build quality
- 8366
- Productivity
- 8977
- Customizability
- 8668
- Portability
- 9280
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- Mount style: Gasket Mount
- Sound dampening
NPK Club RO75 vs Coolkiller CK75 SE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 25 specs differ
NPK Club RO75
Coolkiller CK75 SE
Switch options
Hall effect (magnetic)
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
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
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Not sold on either?
![[In Stock] RO75 pro 75% Pre-Built Aluminum Mechanical Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/4_872d9b56-26d2-48d7-96d8-c8b1e42ab938.jpg?v=1766117507&width=3840&quality=75)
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