Unicode characters for special keys on the Mac keyboard (not necessarily Mac specific). #symbols

mac-keys-unicode.md

⌘ – ⌘ – ⌘ – the Command Key symbol
⌥ – ⌥ – ⌥ – the Option Key symbol
⇧ – ⇧ – ⇧ – the Shift Key symbol
⌃ – ⌃ – ⌃ – the Control Key symbol
⎋ – ⎋ – ⎋ – the ESC Key symbol
⇪ – ⇪ – ⇪ – the Capslock symbol
⏎ – ⏎ – ⏎ – the Return symbol
⌫ – ⌫ – ⌫ – the Delete / Backspace symbol
⇥ – ⇥ – ⇥ – the Tab Key symbol

Courtesy The Apple Logo in Unicode; Command, Option, & Shift Symbols in Unicode; and Special Key Symbols. The last one is ultra-complete.

Also, different than Return, there is the Enter key: ⌤ – ⌤ – ⌤

I am also making a menu bar in a project, and I found this helpful, too.