alphabetkiosk

With a keyboard that has received a US patent, you can arrange it in alphabetical order and do not need to memorize the difficult qwerty keyboard, and you can enter it by correcting it without erasing the typo using the front and back character correction keys (B&A keys).
[alphabetkiosk English User Manual]
The five vowels ‘a’, ‘e’, ‘i’, ‘o’, ‘u’ that account for 30~40% of the alphabet usage frequency are on the left with a red keyboard, consonants between each vowel are allocated a large area according to the high usage frequency of alphabets in alphabetical order on the right with a green keyboard, numbers, function keys are arranged with a yellow keyboard, and are entered by pressing and releasing.
It is arranged in alphabetical order so that children or elderly people who are not familiar with qwerty keyboards can easily use it.
After entering characters, press and release the front/back character modification key (B&A) to modify it into an alphabet behind it in dictionary order and enter it, or press it for a long time and release it to modify it into an alphabet in front of it in dictionary order and enter it without erasing typos.
Pressing and holding the shift key converts it to an uppercase keypad and pressing it again for a long time converts it back to a lowercase keypad.
Pressing and releasing the 1# key switches to the number and symbol keypad, and you can enter the symbol displayed in the upper right corner by pressing the number key for a long time.
Capital letters such as European languages are entered by pressing an alphabet capital letter for a long time, dragging it when a modified character appears around it. Pressing and holding the space key switches to Korean keypad.