NPK Club RO75 Pro vs Neo One of Zero Si75 HE
Get the Neo One of Zero Si75 HE for rapid trigger and the 8,000 Hz polling rate.
![[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)
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 Pro
Neo One of Zero Si75 HE
Rapid trigger
No
Yes
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Max polling rate
1,000 Hz
8,000 Hz
Case material
Aluminum
ABS, Polycarbonate
Knob
No
Yes
- NPK Club RO75 Pro
- Neo One of Zero Si75 HE
- Performance
- 8595
- Build quality
- 8270
- Productivity
- 8991
- Customizability
- 8674
- Portability
- 9265
- Layout size: 75%
- Hall effect (magnetic)
- Hot-swappable
- Switch options: Magnetic
- Mount style: Gasket Mount
- Sound dampening
NPK Club RO75 Pro vs Neo One of Zero Si75 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 28 specs differ
NPK Club RO75 Pro
Neo One of Zero Si75 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
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
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Not sold on either?
![[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)
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