Sirius Ursa Major V2 Ultimate Mechanical Keyboard
Sirius
Price Comparison
The Sirius Ursa Major V2 Split is a premium, ergonomic split mechanical keyboard designed for users who demand both performance and comfort. With its advanced wireless capabilities, robust aluminum construction, and hot-swappable switches, this keyboard is tailored for enthusiasts, gamers, and professionals who spend extended hours at their desks. Its split design promotes a natural typing posture, reducing strain on wrists and shoulders, making it ideal for those who value ergonomics. The inclusion of a programmable knob, QMK/VIA compatibility, and support for both Mac and Windows systems ensures that it meets the diverse needs of power users. Whether you are customizing your workflow, gaming competitively, or simply seeking a more comfortable typing experience, this keyboard delivers a blend of flexibility, durability, and modern connectivity options that set it apart from conventional keyboards.
Specifications
| Name | Sirius Ursa Major V2 Ultimate |
| Release year | 2025 |
| Switch Options | - |
| Profile | Normal Profile |
| Hot Swappable | ✔︎Yes |
| Layout Size | Other? |
| Layout Standard | ANSI |
| Layout Ergonomics | Split |
| Knob Support | ✔︎Yes |
| Display Support | ✖︎No |
| Mac/Win Support | ✔︎Yes |
| Multi-Media Keys | ✖︎No |
| USB-C | ✔︎Yes |
| USB passthrough | ✖︎No |
| Connection | Wired, Bluetooth, Wireless |
| Polling Rate | 1000 Hz ? Polling Rate How often the keyboard sends input data to your computer per second. 1000Hz = 1000 times per second, providing ultra-fast response for gaming and competitive play. |
| Battery capacity | 2400 mAh |
| Hall Effect Support | ✖︎No |
| QMK Support | ✔︎Yes |
| VIA Support | ✔︎Yes |
| N-Key Rollover | ✔︎Yes |
| Rapid Trigger | ✖︎No |
| Mount Style | - |
| Screw in Stabilizers | ✔︎Yes |
| Sound Dampening | ✔︎Yes |
| Backlight | ✖︎ |
| Case Colors | BlackWhiteGrey |
| Case Material | Aluminum |
| Keycaps Material | - |
| Dimensions | 14 x 36 x 4 mm(0.55 x 1.42 x 0.16 in) |
| Weight | 1400g(3.09 lb) |
Description
Main Features
The standout feature of this keyboard is its split layout, which allows users to position each half independently for optimal ergonomic comfort. This design is particularly beneficial for those who experience discomfort with traditional keyboards, as it helps maintain a more natural hand and arm alignment. The keyboard supports both wired (USB-C) and wireless (Bluetooth) connectivity, offering flexibility for various setups. With a substantial 2400mAh battery, users can enjoy extended wireless use without frequent recharging. Hot-swappable sockets make it easy to change switches without soldering, catering to users who want to experiment with different typing feels or replace worn switches. Full QMK and VIA support means every key, including the programmable knob, can be remapped or assigned macros, providing unparalleled customization. The ANSI layout ensures compatibility with a wide range of keycap sets, and the keyboard is designed to work seamlessly with both Windows and Mac operating systems. These features collectively make it a versatile tool for productivity, gaming, and creative workflows.
Craftsmanship and Design
This keyboard is crafted from high-quality aluminum, giving it a premium look and feel while ensuring long-lasting durability. The split layout not only enhances ergonomics but also adds a modern aesthetic that stands out on any desk. Each half of the keyboard is robust and stable, with carefully machined edges and a smooth finish. The build quality is evident in the solid weight and the absence of flex, even during intense typing sessions. The layout is thoughtfully designed to maximize comfort, with keys positioned for natural finger movement and reduced reach. The inclusion of a rotary knob adds a functional and stylish touch, allowing for quick volume adjustments or other programmable actions. Overall, the attention to detail in both materials and design ensures that this keyboard is as visually appealing as it is functional, making it a centerpiece for any workspace.
Connectivity Options
Versatility in connectivity is a core strength of this keyboard. It offers both wired and wireless modes, allowing users to choose the best option for their environment. The USB-C port