Hangul - Wikipedia
https://en.wikipedia.org/wiki/HangulThe Korean alphabet, known as Hangul in South Korea and Chosŏn'gŭl in North Korea, is a writing system for the Korean language created by King Sejong the Great in 1443. The letters for the five basic consonants reflect the shape of the speech organs used to pronounce them, and they are systematically modified to indicate phonetic features; similarly, the vowelletters are systematically modifie…
Korean Keyboard - 한국어 키보드 - Type Korean Online
https://www.branah.com/koreaYou can use your computer keyboard or mouse to type Korean letters with this online keyboard. Pressing Esc on the Korean keyboard layout will toggle the mouse input between virtual QWERTY keyboard and virtual Korean keyboard. The key will also turn on/off your keyboard input conversion. Pressing Esc on your keyboard has the same function.