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| Apos NPKC RO75 | Yunzii IF75 | Keychron V1 Ultra |
-17% off 90 Overall/ Value 89.8Build Quality 82.4Customizability 81.6Performance 86.1Productivity 88.6Portability 91.3![]() | 93 Overall/ Value 92.7Build Quality 80.9Customizability 91.3Performance 83.4Productivity 93.2Portability 91.3![]() | 88 Overall/ Value 88.2Build Quality 83.5Customizability 93.8Performance 90.8Productivity 97.9Portability 79.3![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 5.0 stars (1 reviews) |
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Name Apos NPKC RO75 | Name Yunzii IF75 | Name Keychron V1 Ultra |
Release year 2025 | Release year 2026 | Release year 2026 |
Switch Options Linear, Tactile | Switch Options Linear, Tactile, Clicky | Switch Options Linear, Tactile |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 75% | Layout Size 75% | Layout Size 75% |
Layout Standard ANSI | Layout Standard ANSI | Layout Standard ISO-DE, ISO-ES, ISO-FR, ISO, ANSI |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support TFT | Display Support |
Mac/Win Support | Mac/Win Support | Mac/Win Support |
Multi-Media Keys | Multi-Media Keys | Multi-Media Keys |
USB-C | USB-C | USB-C |
USB passthrough | USB passthrough | USB passthrough |
Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate 4000 Hz;1000 Hz | Polling Rate 1000 Hz | Polling Rate 8000 Hz |
Battery capacity 6000 mAh | Battery capacity 8000 mAh | Battery capacity 4000 mAh |
Hall Effect Support | Hall Effect Support | Hall Effect Support |
QMK Support | QMK Support | QMK Support |
VIA Support | VIA Support | VIA Support |
VIAL Support | VIAL Support | VIAL Support |
N-Key Rollover | N-Key Rollover | N-Key Rollover |
Rapid Trigger | Rapid Trigger | Rapid Trigger |
Mount Style Gasket Mount | Mount Style Gasket Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb | Backlight Rgb, South-face | Backlight Rgb, White, South-face, White South-face |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum | Case Material - | Case Material Plastic, ABS |
Keycaps Material PBT, ABS | Keycaps Material PBT, PC | Keycaps Material PBT |
Dimensions 35 x 312 x 135 mm | Dimensions 43 x 333 x 137 mm | Dimensions 29 x 329 x 149 mm |
Weight 1680g | Weight 945g | Weight 770g |
The Apos RO75 Compact is an 81-key mechanical keyboard designed for users who want a quiet, comfortable typing experience with flexible connectivity. It suits office workers or enthusiasts who value easy switch customization and a solid build. Its tri-mode wireless and wired options make it adaptable for different setups, while its gasket mounting and layered sound dampening reduce typing noise.