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![[In Stock] Ursa Major V2 Wireless Aluminum Ultimate Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/6c52287aa620d9b01f572bd83c42e80.png?v=1755679989&width=3840&quality=75)
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| Sirius Ursa Major V2 | Keychron Q11 Ultra | KEEBD Corne MX |
73 Overall/ Value 73.3Build Quality 82.0Customizability 90.7Performance 67.8Productivity 97.7Portability 90.2![]() | 77 Overall/ Value 77.0Build Quality 73.6Customizability 76.6Performance 86.5Productivity 89.8Portability 89.8![]() | |
0.0 stars (0 reviews) | 4.6 stars (12 reviews) | 0.0 stars (0 reviews) |
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Name Sirius Ursa Major V2 | Name Keychron Q11 Ultra | Name KEEBD Corne MX |
Release year 2025 | Release year 2026 | Release year 2024 |
Switch Options - | Switch Options Linear, Tactile, Clicky | Switch Options - |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size Other | Layout Size Other | Layout Size Other |
Layout Standard ANSI | Layout Standard ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-UK, ISO-CH, JIS | Layout Standard ANSI |
Layout Ergonomics Split | Layout Ergonomics Split | Layout Ergonomics Split |
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, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless, Wired only | Connection Bluetooth, Wired, Wireless |
Polling Rate 1000 Hz | Polling Rate 8000 Hz | Polling Rate - |
Battery capacity 2400 mAh | Battery capacity 4000 mAh | Battery capacity - |
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 - | Mount Style Gasket Mount | Mount Style - |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight | Backlight Rgb, White, South-face, White South-face | Backlight |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum | Case Material Aluminum | Case Material - |
Keycaps Material - | Keycaps Material PBT | Keycaps Material - |
Dimensions 14 x 36 x 4 mm | Dimensions 32 x 345 x 134 mm | Dimensions - |
Weight 1400g | Weight 1724g | Weight - |
The Sirius Ursa Major V2 Ultimate is a wireless split mechanical keyboard designed for users who prioritize ergonomic typing and a durable build. Its aluminum case and split layout support comfortable hand positioning, making it suitable for extended typing sessions or those seeking to reduce strain. Wireless connectivity adds desk flexibility, appealing to users who prefer a clean setup without cables.