keyboard vs blackboard in Korean
키보드vs칠판

키보드keyboard
A keyboard (키보드) is the part of a computer that you press to type letters, numbers, and symbols. Students often use a keyboard at school to write homework or use a computer. You can also use this word when talking about buying or carrying computer parts.
When to use keyboard
칠판blackboard
A blackboard (칠판) is a dark board that people write on with chalk. You usually see it in a classroom at school. We use this word when talking about lessons, teachers, and things written for students to read.
When to use blackboardHow they differ
A 키보드 is the part of a computer that you press with your fingers to type. A 칠판 is a board in a classroom that people write on with chalk.