NIUNIU Roly poly 40 R3 vs Sikakeyb SK1 Mountain City
Get the NIUNIU Roly poly 40 R3 for vial. Get the Sikakeyb SK1 Mountain City for mac & windows.
![[Pre-Order] STAGGERED Roly-poly 40 R3 Keyboard Kit by Niuniu](https://cdn.shopify.com/s/files/1/1674/0405/files/lqGJ5CU1q_XZzAS-6G7bu3QqWXvt.JPG-large1400.png?v=1745233035&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.
NIUNIU Roly poly 40 R3
Sikakeyb SK1 Mountain City
Layout size
40%
60%
Case material
Aluminum
Aluminum, Plastic
Backlight
None
RGB
VIAL
Yes
No
Mac & Windows
No
Yes
- NIUNIU Roly poly 40 R3
- Sikakeyb SK1 Mountain City
- Performance
- 4744
- Build quality
- 7550
- Productivity
- 5150
- Customizability
- 7073
- Portability
- 8082
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
NIUNIU Roly poly 40 R3 vs Sikakeyb SK1 Mountain City specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 16 specs differ
NIUNIU Roly poly 40 R3
Sikakeyb SK1 Mountain City
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Connection
Battery
Case material
Plate material
Typing angle
Backlight
VIAL
Mac & Windows
Released
Compare prices
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Not sold on either?
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![[Pre-Order] ORTHO Roly-poly 40 R3 Keyboard Kit by Niuniu](https://cdn.shopify.com/s/files/1/1674/0405/files/42A5DCDF6CC2BFFDC11E43D62A22AC4B_56e3ae27-1b5a-4910-8d50-059f522426b7.jpg?v=1745208295&width=3840&quality=75)
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