Best Mainstream
Logitech Ergo K860 Wireless Ergonomic Split Keyboard
Logitech
Addresses wrist angle, contact pressure, and pronation in a single unit with no accessory purchases
- 9-degree fixed splay with curved split key groups
- Integrated memory foam palm rest
- Adjustable tenting legs for negative tilt
- Bluetooth multi-device switching across 3 computers plus Logitech Unifying receiver
- 2-year battery life on 2 AAA batteries
Pros
- Addresses wrist angle, contact pressure, and pronation in a single unit with no accessory purchases
- 3 to 5 day adaptation period is the shortest of any split keyboard on this list
- One-button Bluetooth switching between 3 paired computers suits multi-machine developer setups
- 2 years per battery set eliminates the recharge-anxiety of most wireless keyboards
Cons
- Fixed chassis caps splay at 9 degrees and cannot address shoulder-width positioning
- Full-size layout with integrated number pad pushes the mouse further right
- Membrane switches lack the tactile break programmers get from mechanical boards
- At 100-130 dollars it costs more than most budget splits without offering mechanical switches
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