Jezail Funder Cornix Tented Split Ergo JZF Mechanical Keyboard

The Jezail Funder Cornix Tented Split Ergo JZF is a cutting-edge ergonomic keyboard designed for discerning users who demand both comfort and performance. With its innovative split design, adjustable tenting angles, and low-profile layout, this keyboard is tailored for enthusiasts, programmers, and office professionals seeking to reduce strain during long hours of typing. Its compact, column-staggered arrangement minimizes finger travel, while the expanded thumb clusters offer enhanced efficiency for power users. Whether you’re a gamer looking for speed and precision, a developer striving for optimal ergonomics, or an office worker aiming to prevent repetitive strain injuries, this keyboard delivers a customizable and adaptable typing experience. The combination of premium materials, hot-swappable switches, and multi-platform support ensures that it appeals to anyone who values both aesthetics and functionality in their workspace.

Essential Features

This keyboard stands out in the market with a suite of advanced features designed to elevate the typing experience. Its split ergonomic layout is inspired by the best in the industry, offering a 3x6 column-staggered key arrangement that reduces finger movement and encourages a natural hand position. The tented design allows users to choose from three distinct angles—10°, 18°, and 25°—to alleviate wrist strain and promote healthier posture during extended use. The inclusion of six programmable thumb keys (three per side) not only improves tenting stability but also provides quick access to macros and shortcuts, making it ideal for users who rely on efficiency and customization.

Hot-swappable switch sockets allow for effortless replacement or upgrading of switches without soldering, catering to enthusiasts who like to experiment with different tactile experiences. The keyboard supports both Mac and Windows operating systems, ensuring seamless integration into diverse setups. Its robust 1000mAh battery delivers reliable wireless performance, and the dual connectivity options—wired, Bluetooth, and wireless—offer flexibility for any environment. The ANSI layout standard further enhances compatibility with a wide range of keycap sets and user preferences.

• Split, tented ergonomic design for comfort
• 3x6 column-staggered layout minimizes finger movement
• Six programmable thumb keys for enhanced productivity
• Hot-swappable switches for easy customization
• Supports both Mac and Windows platforms
• 1000mAh battery for extended wireless use
• Multiple connectivity options: wired, Bluetooth, wireless

Construction Details

The keyboard’s construction is a testament to premium craftsmanship and thoughtful design. Each half of the split keyboard is CNC-machined from 6063 aluminum, providing a sturdy yet lightweight chassis that resists flex and ensures long-term durability. The sandblasted anodized finish is available in several striking colors, including Glacier Silver, Meteor Black, Aurora Purple, and Flame Red, allowing users to match their workspace aesthetic. The low-profile design, combined with high-quality PBT or transparent polycarbonate keycaps, delivers a sleek, modern look while maintaining a comfortable typing surface.

The tented base is engineered for stability, with adjustable angles that lock securely into place, accommodating a wide range of ergonomic preferences. The ANSI layout ensures familiarity for most users, while the compact footprint saves valuable desk space. Attention to detail is evident in the smooth edges, precise machining, and overall fit and finish, making this keyboard not only a functional tool but also a visually appealing centerpiece for any setup.

Connectivity Options

Versatility is at the heart of this keyboard’s connectivity options. It supports three modes: wired USB, Bluetooth, and wireless, allowing users to tailor their connection based on their workflow and devices. The left side of the keyboard acts as the master unit, capable of connecting directly to a PC or Mac via USB cable for zero-latency performance—ideal for gaming or intensive typing sessions. For those who prefer a cable-free workspace, Bluetooth connectivity enables seamless pairing with laptops, tablets, and smartphones, supporting quick switching between devices without the need for re-pairing.

The robust 1000mAh battery ensures long-lasting wireless operation, reducing the frequency of charging and supporting uninterrupted productivity. Charging is straightforward via the USB port, and the right side of the keyboard is dedicated to charging only, maintaining a clean and efficient power management system. The keyboard’s multi-platform compatibility means it can be used across different operating systems with minimal setup, making it perfect for users who work in hybrid environments or need to move between devices frequently. Switching between wired and wireless modes is intuitive, ensuring that users can adapt their setup on the fly without hassle.

• Wired USB connection for maximum reliability
• Bluetooth wireless for flexible, cable-free use
• 1000mAh battery for extended usage
• Easy device switching and multi-OS support
• Simple and efficient charging system

Personalization Options

Personalization is a core aspect of this keyboard, offering users a wide array of customization possibilities. The hot-swappable switch sockets enable users to easily change out switches to suit their tactile preferences, whether they favor linear, tactile, or clicky feedback. This flexibility is perfect for keyboard enthusiasts who enjoy fine-tuning their typing experience or experimenting with new switch types. Key remapping is fully supported through open-source software like VIAL, allowing users to program every key, create complex macros, and adjust layers to match their workflow.

Aesthetic customization is equally robust. The keyboard is available in multiple anodized finishes, and users can choose between premium PBT or transparent polycarbonate keycap sets to further personalize the look and feel. Backlighting options, if supported, can be adjusted for brightness and color, enhancing both visibility and ambiance. The split design also allows for creative desk layouts, enabling users to position each half for maximum comfort or to accommodate unique workspace constraints.

• Hot-swappable switches for tactile customization
• Full key remapping and macro support via VIAL software
• Multiple case colors and keycap materials
• Potential for customizable backlighting
• Flexible split layout for personalized ergonomics

Whether you’re optimizing for productivity, gaming, or aesthetics, this keyboard provides the tools and flexibility to make your setup truly your own.

Beyond Basics

Beyond its core features, this keyboard offers several thoughtful extras that enhance the user experience. The expanded thumb clusters provide additional programmable keys, ideal for shortcuts, media controls, or custom macros. The tented design not only improves ergonomics but also adds a distinctive visual flair to any desk. Premium keycap options and a compact, portable form factor make it easy to transport or store. The robust build quality ensures that it stands up to daily use, while the intuitive layout and customization options make it a favorite among both new and experienced mechanical keyboard users. These enhancements combine to create a keyboard that goes far beyond the basics, delivering both style and substance.