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One Handed Keyboard

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Re: One Handed Keyboard

#32

Their video on YouTube, in English: https://www.youtube.com/watch?v=9vW12gQ4Klc

Okay I must say, the production quality of that video is insane.

Feels like HTX blew up out of nowhere with a ton of long form content at once, but they were huge in Chinese social media already, and finally decided to start translating previous content to english and uploading to Youtube.

Re: One Handed Keyboard

#33
post #24

Just leaving some links here because I had been researching this intensively before a planned shoulder surgery: (Definitely adding this to my list) Frogpad: German language one handed keyboard. Unfortunately discontinued http://frogpad.com/ Mirrorboard (my favorite): Intruiging mirror solution that builds upon the assumption that it is easier to access muscle memory from the other hand when you've learned it before h…

I lost the use of my right hand in '06. It's amazing how quickly you adapt. I have to put my mouse to the left of my keyboard and whereas before I was a touch typist, I now have to look. And I can use a standard keyboard without undue hassle.

Yes, having a special keyboard can be limiting in that it’s a pain to cart around to hook up to laptops, etc. and to get an extra in case it fails.

It still could be nice to have something optimized, though. If you ever design one, please share it, because I think you’d get more interest than you’d think.

I began to have interest in developing for everyone (primarily for differences for vision, though difference in hearing, memory, learning also) about 13 years ago, and got little support from the small company I worked for. We had a very color-specific interface, because we were space-limited. Then, wouldn’t you know it, our next manager was red-green colorblind, but it didn’t bother her.

I got jaded about it, learning that basically no one cared enough, and that people just get ignored and struggle with their adaptive devices. This still pisses me off, and I was once thinking heavily about applying a job where I could do something about it, but I don’t have the required background.

With AI, there’s beginning to be almost no excuse for someone not to add first-class support for all types of people into their interfaces and process, but people still continue to design like everyone is a twenty-something y.o. with full hearing, 20/15 full color vision, 130 IQ average, and no memory or learning differences or other modalities.

Re: One Handed Keyboard

#34
post #7

I'm trying to understand why this isn't a thing already. It seems there would be a market for it; when you consider all the different keyboards shapes and sizes...

There's Maltron, Microwriter (who pretty much invented the contemporary chording ASCII computer keyboard) and its weird successors like Twiddler and Charachorder.

But the fundamental problem with one-handed keyboards is that as soon as you only have one hand, you step into specialisation.

People's hands and one-hand abilities are actually quite variable. People who have never had two hands have different hand agility to people who lose a hand in adulthood, for example.

Two-handed keyboards and two-handed typing masks so much of this variability, because you can be a fast and efficient typist even with your hands straying across the keyboard and using only two or three fingers on each hand (say, two on non-dominant hand, two and thumb on dominant).

One-handed keyboards, by contrast, need to be more optimised for individual one-handed typists when any economy of scale is already difficult to achieve.

Re: One Handed Keyboard

#35
post #28

Matias has a neat one-handed keyboard. It's quite expensive for what it is, especially considering these days where it's so easy to get a keyboard with remappable keys. There's a simulator on the sidebar at the link, and IMO it's quite intuitive. https://matias.ca/halfkeyboard/

I tried that concept whith my ergodox when i had an arm in a splint, but i couldnt quite get my brain to wrap around it. I could type on the right key, but not press the mirror/switch key at the right moment.

What would have made it easier is if it could infer the right key like an autocorrect

Re: One Handed Keyboard

#36
post #28

Matias has a neat one-handed keyboard. It's quite expensive for what it is, especially considering these days where it's so easy to get a keyboard with remappable keys. There's a simulator on the sidebar at the link, and IMO it's quite intuitive. https://matias.ca/halfkeyboard/

Wow, 595 USD is insanely expensive for literally half a keyboard.

Re: One Handed Keyboard

#37
I am kind of fascinated that some people move the world forward finding a solution even for supposedly dare conditions, while others kill innocent with bombs. This is what I've felt after watching the video.

Good luck to these manufacturers who serve the niche with such a passion. It needs a lion share of compassion to be able to design this kind of products for handicapped people.

Re: One Handed Keyboard

#38
post #23

Earlier quoted context omitted.

Check out chorded keyboards. They've been a thing for a very long time. At least since early 00s or 90s when I saw them first. They are held one handed have 5 keys and you get different letters by chording multiple keys together.

first consumer device I ever saw was the Microwriter, back in the 1980's .. but court stenographers have been using chorded keyboards for a century or more - https://en.wikipedia.org/wiki/Microwriter - https://en.wikipedia.org/wiki/Stenotype

Court stenography keyboards were not originally spelling out letters, though; they worked in shorthand symbols. I guess they can autoexpand that now.

Microwriter devices produced ASCII directly.

Re: One Handed Keyboard

#39
I saw the keyboard to be operated by the left hand only and here is my (totally personal and somewhoat adjacent) problem with it.

My left hand is the one which has suffered the most the many hours of using a keyboard over the last +-25 years. While the right hand has the occasional break from the keyboard when using the mouse, the left hand is constantly glued to the keyboard.

It also has a much tougher job - all the cmd, ctrl, alt and shift + combinations are mostly done using the left hand - e.g. on Mac you cannot cmd+shift+ select text with the arrows - you must use the left hand - so it ends up doing so much more work.

I wonder if there are other people with the same problem. My right hand never hurts after many hours of computer work - but the left hand does. It hurts even now that I am typing and I haven't even spent more than an hour doing it.

Re: One Handed Keyboard

#40
post #39

I saw the keyboard to be operated by the left hand only and here is my (totally personal and somewhoat adjacent) problem with it. My left hand is the one which has suffered the most the many hours of using a keyboard over the last +-25 years. While the right hand has the occasional break from the keyboard when using the mouse, the left hand is constantly glued to the keyboard. It also has a much tougher job - all the…

You should remap ctrl/cmd (whatever feels better) to caps lock. It'll be much more convenient.
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