Knife Lab Dolphins75 vs Apos NPKC RO75
Get the Apos NPKC RO75 for the 4,000 Hz polling rate and sound dampening.
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![[In Stock] Dolphins75 75% Mechanical Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/products/7ce4f9b819d9d19cecd21e99770e30b1.jpg?v=1702526832&width=3840&quality=75)
from$229at Velocifire
from$90at Apos
90-day lowLowest price in 90 days
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.
Knife Lab Dolphins75
Apos NPKC RO75
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Max polling rate
1,000 Hz
4,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Weight
2,400 g
1,680 g
Heavier boards stay planted and lighter ones travel
Sound dampening
No
Yes
Backlight
None
RGB
RGB for looks and low light rather than speed
- Knife Lab Dolphins75
- Apos NPKC RO75
- Performance
- 6986
- Build quality
- 7282
- Productivity
- 6289
- Customizability
- 6982
- Portability
- 6091
- Layout size: 75%
- Hot-swappable
- Case material: Aluminum
- Mount style: Gasket Mount
- VIA
Knife Lab Dolphins75 vs Apos NPKC RO75 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 24 specs differ
Knife Lab Dolphins75
Apos NPKC RO75
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
Typing angle
Backlight
VIA
VIAL
N-key rollover
Mac & Windows
Released
Compare prices
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![[In Stock] GT75 75% Dual Mode Aluminum Mechanical Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/7e77cc86eebea0bd0447d1b663e2543.jpg?v=1751613602&width=3840&quality=75)
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