Alt codes are keyboard shortcuts that allow you to type special characters or symbols by holding down the Alt key and typing a numeric code on the numeric keypad. These codes are incredibly useful for quickly inserting symbols like ©, ™, or ☺ without having to search for them online.
| Character | Alt Code |
|---|---|
| ☺ | Alt + 1 |
| © | Alt + 0169 |
| ™ | Alt + 0153 |