
This comparison is for buyers deciding between two nearly identical 40% keyboard kits from NIUNIU. The choice is difficult because both share the same aluminum case, FR4 plate, top mount, hot-swap PCB, VIAL support, and tri-mode connectivity options. The sole, significant difference is the key layout: one is a standard staggered design, while the other is ortholinear. Your preference for typing feel and learning curve will be the deciding factor.
68 Overall/ Value 68.2Build Quality 74.4Customizability 71.1Performance 47.5Productivity 57.0Portability 80.2![]() | 67 Overall/ Value 67.2Build Quality 74.3Customizability 71.0Performance 47.5Productivity 51.6Portability 80.2![]() | Select a keyboard to compare |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | |
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Name NIUNIU ORTHO Roly poly 40 R3 | Name NIUNIU Roly poly 40 R3 | |
Release year 2025 | Release year 2025 | |
Switch Options - | Switch Options Linear | |
Profile Normal Profile | Profile Normal Profile | |
Hot Swappable | Hot Swappable | |
Layout Size 40% | Layout Size 40% | |
Layout Standard ANSI | Layout Standard ANSI | |
Layout Ergonomics Ortholinear | Layout Ergonomics Normal | |
Knob Support | Knob Support | |
Display Support | Display Support | |
Mac/Win Support | Mac/Win Support | |
Multi-Media Keys | Multi-Media Keys | |
USB-C | USB-C | |
USB passthrough | USB passthrough | |
Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless | |
Polling Rate - | Polling Rate - | |
Battery capacity - | Battery capacity - | |
Hall Effect Support | Hall Effect Support | |
QMK Support | QMK Support | |
VIA Support | VIA Support | |
VIAL Support | VIAL Support | |
N-Key Rollover | N-Key Rollover | |
Rapid Trigger | Rapid Trigger | |
Mount Style Top Mount | Mount Style Top Mount | |
Screw in Stabilizers | Screw in Stabilizers | |
Sound Dampening | Sound Dampening | |
Backlight | Backlight | |
Case Colors | Case Colors | |
Case Material Aluminum | Case Material Aluminum | |
Keycaps Material - | Keycaps Material - | |
Dimensions - | Dimensions - | |
Weight - | Weight - |
Your choice between the NIUNIU Rolypoly 40 R3 and the ORTHO version comes down to a single question: staggered or ortholinear? If you want to try a grid-based layout often associated with ergonomic benefits, choose the ORTHO. If you prefer the traditional keyboard layout you already know, choose the standard version. All other features, from build quality to wireless options, are effectively the same.
The keyboards tie in every use case due to their near-identical specifications. The decision is not about which is better for gaming, travel, or modding, but which layout philosophy you prefer to use across all those activities. The standard staggered layout will feel familiar to most typists, while the ortholinear grid offers a different ergonomic proposition that may require an adaptation period.
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