What 🮹 means
It was designed to sit beside a second character.
Apple’s MouseText put small pictures on Apple II text screens so mouse-based programs could show menus and controls. An Apple developer note from 1985 demonstrates a folder made from two adjacent MouseText characters.
Unicode preserves the two pieces as separate characters. The font supplies this text glyph’s outline; it has no standard emoji artwork.
Don't confuse it with
4Combination ideas
1Together, these two characters recreate the Apple II MouseText folder picture.
Questions people ask
1Why does 🮹 show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type 🮹
Windows (Word)
Alt+XType 1FBB9, then Alt+X to get 🮹.
Windows
Win+Rrun charmap for the full table, or use the emoji picker's Ω symbols tab (Win + .).
macOS
Control+Command+SpaceOpen the character viewer and search “left half folder”.
Linux
Ctrl+Shift+UType 1fbb9, then Enter or Space.
HTML
🮹CSS
\1FBB9Codes and encoding1 code points
HTML decimal
🮹
HTML hex
🮹
CSS content
content: "\1FBB9";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%F0%9F%AE%B9
1
On screen
1
Code points
2
JS .length
4
UTF-8 bytes
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.