A high-performance, ultra-thin split ergonomic keyboard designed for enthusiasts and power users. Featuring ZMK Studio support, magnetic tenting, and a premium low-profile aesthetic.
- Local firmware build
- Draft 4x6+3 layer set:
config/sofle_pro-4x6.keymap
- Taobao Store: Search "sofle pro" on Taobao (sofle pro)
- Discord: @lilin0522
- WeXin: nxtkb888 / 1736465973
- E-ink Status Display: 1.54" high-contrast E-ink screen providing real-time feedback on battery life, active layers, split pairing status, and connection mode.
- Massive Battery Life: Equipped with a 4000mAh total capacity (2000mAh per side) for months of wireless usage on a single charge.
- Integrated Azoteq TPS65 Trackpad: Smooth cursor control, click gestures, drag, and two-axis scrolling from the right half.
- Dual Customizable Encoders: Twin rotary encoders for intuitive volume control, page scrolling, or custom macro execution.
- ZMK Studio Ready: Effortless real-time key remapping via ZMK Studio—no coding or reflashing required.
- Magnetic Tenting System: Rapidly adjust your typing angle for maximum ergonomic comfort with our specialized magnetic stands.
- Ultra-Thin Profile: Engineered for low-profile switches and custom-designed Sofle Pro keycaps for a sleek, modern aesthetic.
- Premium PBT Keycaps: 54-key set featuring 5-sided dye-sublimation and front-printed sub-layer legends for easy navigation.
- Dual-Mode Wireless: Seamlessly switch between high-speed USB-C and stable Bluetooth connectivity.
| Component | Specification |
|---|---|
| Layout | 4x6+3 split layout (54 keys) |
| Display | 1.54" E-ink Display (High-contrast Electronic Paper) |
| Pointing Device | Azoteq TPS65 capacitive trackpad |
| Input | Dual Clickable Rotary Encoders |
| Firmware | ZMK Firmware (Studio Compatible) |
| Keycaps | Custom-Designed for Sofle Pro (Sculpted Low-Profile PBT) |
| Switches | 4 Low-Profile Options Available: • Kailh Silent Linear • Kailh Silent Tactile • Kailh Clicky White • Gateron Low Profile Blue |
| Battery | 4000mAh Total Capacity (Dual 2000mAh Li-ion Batteries) |
The TPS65 trackpad uses an IQS5xx I2C driver, allowing you to perform common mouse actions directly on the keyboard:
- Cursor Move: Slide with one finger.
- Left Click: Single tap anywhere on the pad.
- Right Click: Two-finger tap for context menus.
- Drag: Press and hold to keep the left button down while moving.
- Scrolling: Use the built-in vertical and horizontal scroll gestures.
Unlike traditional OLED screens that can be distracting or power-hungry, our 1.54-inch Electronic Paper Display (EPD) provides an elegant, always-on status hub.
- Real-Time Status: Instantly view active Layers, Battery Percentage, and Connection Mode (USB/Bluetooth).
- Split Sync Info: Exclusive status indicators for Left/Right pairing and synchronization health.
- Ultra-Low Power: The E-ink technology ensures maximum battery life, only drawing power when the information on the screen changes.
- Perfect Visibility: Crystal clear readability even under direct sunlight or harsh office lighting, with a wide viewing angle.
To complement the ultra-thin profile of the Sofle Pro, we’ve developed a bespoke set of low-profile PBT keycaps. These aren't just off-the-shelf parts; they are engineered specifically for this 4x6+3 layout.
- Premium PBT Material: High-grade PBT ensures a textured, non-slip feel that resists oil and "shining" even after years of heavy typing.
- 5-Sided Dye-Sublimation: Our advanced printing process allows for vibrant, permanent legends that wrap around the edges, providing a cohesive and premium aesthetic.
- Sculpted for Ergonomics: Optimized height and curvature to minimize finger travel, perfectly matching the tactile response of Kailh and Gateron low-profile switches.
- Intuitive Sub-Layer Legends: Features front-printed legends for secondary layers, making it effortless to navigate symbols and macros without memorizing the entire keymap.
Choose the perfect tactile experience for your workflow. We offer four premium low-profile switch options to suit every environment, from quiet offices to tactile-heavy coding sessions.
| Switch Type | Feel | Sound Level | Best For... |
|---|---|---|---|
| Kailh Silent Linear | Smooth, consistent travel | 🤫 Ultra-Quiet | Open offices, late-night sessions, and smooth gaming. |
| Kailh Silent Tactile | Soft bump at actuation | 🤫 Ultra-Quiet | Those who want feedback without the noise. |
| Kailh Clicky White | Sharp, crisp tactile bump | 🔊 Satisfying Click | Users who love the classic mechanical "click" feedback. |
| Gateron Low Blue | Classic tactile click | 🔉 Moderate Click | A balanced, traditional clicky experience with a light touch. |
Tip: If you are planning to use your Sofle Pro in a shared workspace or office, we highly recommend the Kailh Silent series to maintain a professional (and quiet) environment.
- Real-Time Remapping: Change any key, macro on the fly.
- Instant Effect: Simply click "Save" and your new keymap is active immediately—no reboots, no flashing, and zero downtime.
We’ve obsessively refined the Sofle Pro to ensure every interaction feels premium and intentional.
Precision-machined dual encoders offer tactile scrolling at your fingertips. Fully customizable via ZMK, with default quick-access functions:
- Left Encoder: Quick Volume Control & Mute.
- Right Encoder: Screen Brightness or Page Scrolling.
- Customizable: Map to Zoom, Undo/Redo, or brush size adjustment in your favorite creative apps.
No more fumbling with paperclips or shorting pins.
- Hardware-Level Control: A robust metal button for quick system resets.
- Bootloader Mode: Simply double-click within 0.5s to enter BIOS/Bootloader mode for effortless firmware updates.
Most split keyboards have flat thumb keys, but we’ve implemented a sunken stepped design.
- Natural Contour: A slight vertical drop that perfectly matches the natural resting curve of your thumb.
- Blind Operation: The tactile height difference allows for a "massive upgrade in feel," making layer switching more intuitive and reducing fatigue.
We offer 4 configurations to suit your specific workflow:
- Basic Edition: Full keyboard assembly (Switches & Keycaps included).
- E-ink Edition: Basic Edition + 1.54" E-ink Status Display.
- Trackpad Edition: Basic Edition + Azoteq TPS65 Trackpad.
- Flagship Edition: The ultimate setup with both E-ink Display & TPS65 Trackpad.
- Standard Kit: Your chosen keyboard version only.
- Bundle 1 (Ergo Pack): Chosen Keyboard Version + Magnetic Tenting Stands
Every order (regardless of version or bundle) includes a pair of Cloud Memory Foam Wrist Rests as a free gift.
Our default 4x6+3 layout is designed for maximum efficiency with minimal finger travel.
Designed with ❤️ by sky-bro