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.
Coolkiller CK75
Apos NPKC RO75
Battery
3,750 mAh
6,000 mAh
Case material
ABS, Aluminum, Plastic
Aluminum
Weight
1,050 g
1,680 g
VIA
No
Yes
Plate material
Polycarbonate
FR4, Polycarbonate
- Coolkiller CK75
- Apos NPKC RO75
- Performance
- 6186
- Build quality
- 6781
- Productivity
- 8688
- Customizability
- 6982
- Portability
- 8292
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Switch options: Linear, Tactile
- Mount style: Gasket Mount
- Sound dampening
Coolkiller CK75 vs Apos NPKC RO75 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 25 specs differ
Coolkiller CK75
Apos NPKC RO75
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
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
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