I’ve been using a Sofle split for almost a year, probably in about 30-40% of my typing. Despite tweaking my setup as best I can, I still find the experience difficult.
One issue that seems to have a big effect is that I still think of the position of mouse in my dominant hand and keyboard with my other hand as useful.
I use it often for everything from casual surfing to editing. For example during editing you’re often selecting text with the mouse and doing some minor editing with your other hand. Split keyboards seem to really remove this efficient option since both your hands need to be used most times.
A lot of people who extol the benefits of split keyboards are comparing to traditional keyboards when your tasks are static.
There are a few different options, though none of them are without trade-offs.
- You could try getting a pointing device integrated into your keyboard, like a trackpad, trackpoint, or trackball that could be used with a single finger while the rest of the fingers are more or less still in the home position. For example, a tractyl.
- You configure your left hand side (assuming you mouse with the right) to have extra layers which give access to a full keyboard from just that hand. The first thing I would do here is figure out how much you really need to access… Do you just need copy/paste/cut? Do you just need alpha keys? Do you really need a full keyboard including symbols and alt, F-keys, etc? For an extreme version of this, this keyboard using a Taipo layout gives either hand access to a FULL keyboard with only 11 keys per hand, and you have almost 3 times as many keys to work with. You can type entirely with just the left side or entirely with just the right side with that keyboard, though going that small will have a steep learning curve.
- Get something with even more keys than a sofle, but for just the left split, and you’d only use those extra keys while one handed typing, so each one of those keys is a duplicate function that can be achieved in a different way when you’re using both hands. You could even use a 60% keyboard as your left split, as it would mostly just invade the space between the keyboards which you might have free due to the split.
It could be interesting to develop a project from idea (3).
What shape should have the left hand side for instance, assuming it should have ~40 keys under a single hand?
It could take a lot of shapes. It could look like https://www.beeraider.com/one-handed-keyboard/ or https://tipykeyboard.com/en/?v=fa868488740a or you could check out the split keyboards here with 80+ keys https://jhelvy.shinyapps.io/splitkbcompare/
Here I was thinking that my ergodox ez3000 was cool…
You could try out QMKs swap hands feature. I’ve not tried using myself but have considered doing so for this use case exactly.
+1 for swap hands feature, I have one pinky key on each side with momentary hold and one-shot for hand swapping, I use it mostly in CAD or image editor while using the mouse with my right hand.
I moved my mouse between the two splits.
Sounds like you could benefit from a trackball
Form and function are inextricably linked: one will inform the other. A lot of the ergo-split community focuses on the use case where you move your hands as little as possible, and the designs tend to revolve around maximizing that ideal. And they are damn good at it. The drawback, as you note, is that it’s a design that expects you not to move your hands around: it encourages keyboard navigation and shortcuts in place of using the mouse as much as possible.
That said, you can get around it. You can use layers to move common shortcuts to the left hand, so you don’t have to do the whole “Stretch my hand across two units” dance. Or, you can look into something like a macro pad.
Me, I just deal. The comfort when typing is well worth the tradeoff, to me. I’ll favor avoiding the mouse when possible, and just dance my one hand across both halves when needed. It’s not a huge deal to me, but the whole point is personalization: find what works best for you!
You could use autohot key to setup a FrogPad like meta key to give you access to all the keys from one side. https://en.wikipedia.org/wiki/FrogPad
No need to do it in AHK (platform specific) when it can be achieved in QMK.
I’ve been using a Corne for over a year. The halves are close enough that I can move my non-mousing hand to the other half. I like the split primarily for a more comfortable typing angle rather than a wider stance.
When I started using home row mods I also experienced issues with shortcuts requiring ctrl (copy, paste, cut, dave, select all, close window, new tab, erc)
The solution I found was to map Ctrl in multiple positions only on the left hand so I do not need any contortions
Use a tool that doesn’t require a mouse to edit text, vim, eMacs, neovim, any other developer oriented text editor
If I need to type with one hand I just push them back together. Or just use the second one piece keyboard that I have for gaming use.