sobota, 11 maja 2013

My keyboard (Truly Ergonomic + Dvorak)



The problem with standard keyboards is that they are crap. Key layout is crap. It's just that people are so used to it that most haven't even once thought that layout might be different. Just look at this thing (most likely) lying in front of you. Men have only ten fingers and two of them (thumbs) are exclusively operating just one key - space-bar. One of the easiest keys to reach is a useless Caps-Lock (misuse to use ratio of about a hudred). While with pinky stretched good enough one might be able to reach backspace, arrow-keys are impossible press while typing. I would compare typing on a standard keyboard to pissing in a toiled with falling lid (with lid hitting your parts when you accidentally hit Caps-Lock).
Fortunately there are companies where someone actually thinks about how a proper keyboard might look like. The downside is that it's not mass production and keyboards they manufacture are quite expensive. But they are usually quality-build and can last probably until USB is outdated anyway.

The most popular are Kinesis, Typematrix and of course Maltron.

My keyboard of choice is Truly Ergonomic (Maltron being too expensive).

 
Notable features:
  • Every key is at maximum distance of 2 from fingers home position (keys asdf and jkl; on qwerty), except for the function keys, down arrow and page down. Most of the time hands can lie still.
  • Important function keys are in the middle, operated with strong index fingers rather than pinkies. Enter can be pressed with either thumb or index finger.
  • Arrow-keys can be operated without moving a hand - just fingers. Quick, short navigations in text are very common and thus very annoying on a standard keyboard.
  • Symmetrical layout of control, shift and alt keys encourages to use them also with right hand.
  • Keys arranged horizontally AND vertically.
  • Cherry mechanical switches (brown).

Since qwerty layout is also crap (I'll post about in another time) I use Dvorak layout modified to fit my needs.

Comments:
  •  AltGr is standard on polish keyboard. It toggles third-level of keys and (combined with shift) - fourth level. Eg. to type '+' I press AltGr+u, to type large letter 'Ś' I press shift+AltGr+s
  • Arithmetic symbols are logically combined and easily reached (with AltGr modifier), and so are brackets.
  • Letter 'Z' is swapped with '-' because of common polish digraphs: 'rz', 'cz' and 'sz'. It's much more convenient when they are typed with both hands. 'sz' in standard Dvorak is terrible - two strokes with right hand pinky.
  • Bottom corner keys are used for desktop switching.
This is entry I added to /usr/share/X11/xkb/symbols/pl .

It took me about two months to switch to Dvorak layout (that was still on a standard keyboard). Minor adjustments (swapping 'z' with '-', moving arithmetic symbols) take something like two hours to adopt to. Switching to Truly Ergonomic keyboard took less than a week.

And now typing feels proper.

1 komentarz:

  1. I use Dvorak too, in particular Programmer Dvorak (with some minor adjustments.) I find the programming symbols so much easier to type on that layout than anything else. I just ordered a Truly Ergonomic with blank keycaps. Glad to see other people consider it a good design too.

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