Where to start?
Introduction
This article is written for those who are just discovering the world of ergonomic split keyboards. Here you will learn why a traditional keyboard is not a physiologically optimal tool, get familiar with the key concepts and features of splits, and receive practical recommendations for choosing your first device.
Ergonomics
Place your hands on the table in a relaxed position. Chances are they are slightly turned outward — this is natural for the anatomy of the shoulder girdle. Now place them on a standard keyboard: your wrists rotate inward, your shoulders slightly round forward. This is the forced position in which most people spend hours at the computer every day.
A split keyboard solves this problem simply: two independent halves can be spread to shoulder width and rotated to a comfortable angle. Your hands rest the way they naturally want to, not the way the device’s form factor demands.
Another feature of ergonomic splits is columnar key layout. On a standard keyboard, key rows are staggered horizontally — a legacy of typewriter mechanics. Fingers move vertically, so on a columnar keyboard each finger lands on its own column with minimal effort. Fewer unnecessary movements means less fatigue during long work sessions.
Anatomy of Split Keyboards
Switches
Mechanical switches are the foundation of any mechanical keyboard. Your choice determines the feel of keystrokes, the sound, and the actuation force required. All Ergohaven keyboards support hotswap: switches can be replaced without soldering at any time.
The keystroke is smooth, with no tactile bump and no extra force at the actuation point. Great for fast typing and gaming.
Example: Outemu GTMX Red (50 g, low-profile)
Keycaps
Keycaps are the caps placed on top of the switches. They affect the keyboard’s appearance, the feel under your fingers, and the convenience of labeling.
Keycap profiles
A profile is the shape and height of a keycap. The Ergohaven lineup offers the following options:
- XDA — low, spherical, uniform across all rows. Convenient on splits where there is no conventional row division.
- DSA — similar to XDA, slightly more rounded. Also row-agnostic.
- Low-profile — specially selected keycaps for low-profile switches.
- Space Encounters LP — original low-profile keycaps with a unique design.
Labeling options
Keycaps are available in two variants:
- Labeled — keys are marked, convenient for beginners.
- Blank — clean keycaps without markings, for those who touch-type and prefer a minimalist look.
Materials
- PBT — hard and durable plastic that doesn’t develop shine with extended use. The primary material for most keycaps.
- SLA resin — keycaps made by photopolymer 3D printing. Allows for detailed shapes and unique designs.
Form factor: key count
Compactness is one of the defining characteristics of ergonomic keyboards. Fewer keys means less hand movement and a more focused layout.
| Format | Keys | Description | Ergohaven example |
|---|---|---|---|
| 60% | ~60 | Full alphabet, no number row. A good balance for beginners | K:03 (60 keys) |
| 40% | ~40–46 | Ultra-compact. Requires active use of layers | Imperial44, Velvet |
| 30% and below | 36 and fewer | For experienced users, maximum minimization of hand movement | Omega Point 36 |
Form factor: case
Traditional design: both halves lie in the same horizontal plane. Simple to manufacture and maintain. A good starting point.
Example: K:03, Imperial44
Connection type
The halves are connected to each other via a USB-C cable, and one half connects to the computer. Minimal latency, no charging required.
Firmware: QMK. Configuration: Vial.
Software
| Firmware | Configurator | Supported devices |
|---|---|---|
| QMK | Vial (desktop) | All wired Ergohaven models |
| ZMK | Keymap Editor (web) | All wireless Ergohaven models |
Both configurators require no programming knowledge — just a mouse and a browser.
Add-on modules
Several Ergohaven keyboards support plug-in modules that extend functionality:
- Encoder — a rotary knob for adjusting volume, zoom, scrolling, and other functions;
- Trackball — cursor control without taking your hands off the keyboard;
- Touchpad — a touch panel with gesture support;
- Joystick — an alternative method of cursor control.
Pros and Cons
Advantages
- Joint health. The natural hand position reduces stress on wrists, elbows, and shoulders. For people who spend 6–8+ hours a day at a computer, this is a significant factor.
- Flexible customization. Every key can be programmed for a specific task. Work layers, gaming profiles, macros — all configured without any programming.
- Long-term value. A quality split lasts for years. Hotswap lets you change switches as your preferences evolve.
- Mindful typing. Switching to a split often comes with adopting touch typing — and typing speed ultimately increases.
Disadvantages
- Learning curve. You need to understand layers, firmware, and the configurator. This takes a few hours with good documentation.
- Cost. A quality split is more expensive than a mass-market office keyboard. However, it is an investment in health and productivity, not just an accessory.
First Steps: How to Choose Your First Keyboard
Step 1: Decide on wired vs. wireless
If you work at one computer and don’t want to think about charging — go wired. If freedom from cables and the ability to switch between devices matters — go wireless.
Step 2: Choose a form factor
Step 3: Choose your switches
If you’ve never used a mechanical keyboard — start with tactile switches of medium weight (45–55 gf). They provide clear feedback without tiring your fingers. Linear switches are a great fit for those who value silence and smoothness.
Thanks to hotswap, switches can be changed at any time — your initial choice is not final.
flowchart TD;
First[Is this your first split?] -- Yes --> Q3
First -- No --> Second
Second(Do you want a 40% or 60% layout?) -- 40% --> Q4(Do you want a curved case?)
Second -- 60% --> Q3(Do you want a curved case?)
Q3 -- No --> K03[K:03]
Q3 -- Yes --> HPD[High Plains Drifter]
Q4 -- No --> I44[Imperial44]
Q4 -- Yes --> V[Velvet]
I44 --> Q5(Need even fewer keys?)
Q5 -- Yes --> OP36(Omega Point 36)
click K03 "https://eh.works/k03" _blank
click HPD "https://eh.works/hpd" _blank
click I44 "https://eh.works/imperial44" _blank
click V "https://eh.works/velvet" _blank
click OP36 "https://eh.works/op36" _blank
Conclusion
A split keyboard is not just a different input device. It is a rethinking of a familiar tool from the perspective of anatomy and long-term comfort. Yes, the transition will take time. But most users who have mastered a split never go back to standard keyboards.
Ergohaven designs devices where ergonomics, quality, and customization options come together in one package. Every model comes with a 3-year warranty and community support.