🔠This is an input lowercase Latin alphabet symbol with the lowercase letters "abcd" displayed in order. It is used when switching to uppercase in the soft keyboard
⌨️. The background color of it is black and white on some platforms. And there are only three letters on the symbol on Facebook. It’s used when someone is facing a multiple-choice question in English learning
✏️. It may also be used when arranging seats or assigning them in order. It's used when someone is learning words. Sometimes people use this emoji to express their bad mood.
💢