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| Vortex Core Plus | Keychron K3 Ultra | Chilkey ND75 LP |
68 Overall/ Value 68.3Build Quality 69.2Customizability 60.2Performance 45.5Productivity 75.2Portability 86.8![]() | 80 Overall/ Value 80.2Build Quality 75.2Customizability 85.9Performance 86.1Productivity 88.6Portability 82.1![]() | 77 Overall/ Value 77.1Build Quality 73.4Customizability 74.2Performance 81.9Productivity 86.6Portability 81.9![]() |
0.0 stars (0 reviews) | 4.3 stars (9 reviews) | 0.0 stars (0 reviews) |
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Name Vortex Core Plus | Name Keychron K3 Ultra | Name Chilkey ND75 LP |
Release year 2025 | Release year 2026 | Release year 2024 |
Switch Options Clicky, Tactile, Linear | Switch Options Linear, Tactile, Clicky | Switch Options - |
Profile Low Profile | Profile Low Profile | Profile Low Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 40% | Layout Size 75% | Layout Size 75% |
Layout Standard ANSI | Layout Standard ANSI, ISO | Layout Standard ANSI |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support | 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 - | Polling Rate 8000 Hz | Polling Rate 1000 Hz |
Battery capacity - | Battery capacity 2600 mAh | Battery capacity 3600 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 Plate Mount | Mount Style Plate Mount | Mount Style Plate Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight | Backlight Rgb, White, North-face | Backlight Rgb, South-face |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum | Case Material ABS, Wood | Case Material Aluminum |
Keycaps Material - | Keycaps Material PBT | Keycaps Material PBT |
Dimensions - | Dimensions - | Dimensions - |
Weight - | Weight - | Weight - |
The Vortex Core Plus is a compact 50-key mechanical keyboard designed for users who want a low-profile, portable option with versatile connectivity and customization. It suits office workers or hobbyists who prefer a small footprint without sacrificing programmability or switch swapping. Its low-profile design and aluminum case offer a stable typing angle and a distinctive typing feel, while multiple connection methods support flexible use across devices.