Geulis Ergonomic Split Keyboard

Geulis: Your Portable Ergonomic Workspace.

Introducing Geulis, the stunning ortho-columnar split keyboard designed in-house by the experts at Kasep.co. As the ultra-compact 40% evolution of our celebrated Iteung keyboard, Geulis is engineered for ultimate portability without sacrificing an ounce of comfort.

Choose your perfect fit with MX or low-profile Choc switch compatibility, and select between a 6-column (46+4 keys) or a minimalist 5-column (40+4 keys) layout. Its compact design allows you to build a truly ergonomic workspace anywhere, anytime.

Key Features to Elevate Your Typing:

• True Ergonomic Split Design: Position each half to match your natural posture, eliminating wrist strain and shoulder tension.
• Universal Hotswap Sockets: Customize your typing feel in seconds. Effortlessly install any 3 or 5-pin MX-compatible switch without soldering.
• Powerful RP2040 Core: Driven by the Raspberry Pi RP2040 MCU for lightning-fast, reliable performance.
• Aggressive Columnar Stagger: Thoughtfully designed to minimize finger travel and maximize comfort, especially for your pinky fingers.
• Functional OLED Display (Optional): Get at-a-glance info like your current layer, WPM, or custom logos.
• Customizable Rotary Encoder (Optional): Control volume, scroll, or assign macros with a satisfying tactile turn.
• Dual Microswitch Hotkeys: Two dedicated, customizable keys for your most-used shortcuts.
• 10 Programmable Layers: Create unique, powerful layouts for coding, gaming, design work, and more.
• Vial Compatible: Remap keys, create powerful macros, and customize your keyboard on-the-fly with an intuitive graphical interface. No flashing required.

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What’s In The Box (Complete DIY Kit):

• 2x Geulis Keyboard PCBs
• 2x Waveshare Zero RP2040 MCUs
• All necessary SMD Diodes
• Jwick Hotswap Sockets
• Rotary Encoder + Knob (Optional)
• 0.91″ OLED Display Module (Optional)
• TRRS Sockets
• 60cm 4-pole TRRS Cable
• Premium Sandwich-style Acrylic Case
• Adjustable Acrylic Tenting Feet
• Rubber Feet
• 2x Sets of Peel-away Sockets for the MCUs
• 2x Sets of Hotswap Sockets for the OLED display

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Choose Your Style (Case Colors):

• Satin Black
• Crystal Clear
• Frosted
• Satin White

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PLEASE NOTE:

This is a DIY kit that requires assembly and soldering. To complete your build, you will need to provide your own 46 switches, 46 keycaps, and a USB Type-C cable.

For a ready-to-use experience, please choose our pre-built service option.

Product photos show a fully assembled keyboard for illustration purposes only. Switches and keycaps are not included in the DIY kit.

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Resources & Downloads:

• Firmware: Download Here
• Vial Configuration Software: Get Vial